Publications and communications of Michaël De Becker

Arora, B., & De Becker, M. (In press). Investigation of the nature of the wind interaction in HD93205 based on multi-epoch X-ray observations. Astronomy and Astrophysics.

Anastasopoulou, K., Guarcello, M. G., Flaccomio, E., Sciortino, S., Benatti, S., De Becker, M., Wright, N. J., Drake, J., Albacete-Colombo, J. F., Andersen, M., Argiroffi, C., Bayo, A., Castellanos, R., Gennaro, M., Grebel, E. K., Miceli, M., Najarro, F., Negueruela, I., Prisinzano, L., ... Zeidler, P. (October 2024). EWOCS-II: X-ray properties of the Wolf-Rayet stars in the young Galactic super star cluster Westerlund 1. Astronomy and Astrophysics, 690, 25. doi:10.1051/0004-6361/202348914

Blanco, A., De Becker, M., Saha, A., Tej, A., & Benaglia, P. (October 2024). Insight into the occurrence of particle acceleration through the investigation of Wolf-Rayet stars using uGMRT observations. Astronomy and Astrophysics, 690, 78. doi:10.1051/0004-6361/202451161

Arora, B., De Becker, M., & Pandey, J. C. (27 June 2024). A comprehensive X-ray analysis of the massive O-type binary HD93250 over two decades. Astronomy and Astrophysics, 687, 34. doi:10.1051/0004-6361/202348975

Arora, B., De Becker, M., & Pandey, J. C. (11 June 2024). Multiwavelength view of massive binaries. Bulletin de la Société Royale des Sciences de Liège, 93 (2), 478-490. doi:10.25518/0037-9565.11759

De Becker, M., & Arora, B. (11 June 2024). Synchrotron radio emission as a proxy to identify long period massive binaries. Bulletin de la Société Royale des Sciences de Liège, 92 (2), 544-551. doi:10.25518/0037-9565.11788

De Becker, M., del Palacio, S., Benaglia, P., Tej, A., Marcote, B., Romero, G. E., Bosch-Ramon, V., & Ishwara-Chandra, C. H. (11 June 2024). Investigating the role of pre-supernova massive stars in the acceleration of galactic cosmic rays. Bulletin de la Société Royale des Sciences de Liège, 93 (2), 536-543. doi:10.25518/0037-9565.11783

De Cat, P., De Becker, M., & Kumar, B. (11 June 2024). The prospects of pulsating stars studies with the International Liquid Mirror Telescope. Bulletin de la Société Royale des Sciences de Liège, 93 (2), 855-862. doi:10.25518/0037-9565.11902

Joshi, S., De Cat, P., De Becker, M., Kolenberg, K., Mondal, S., Ganesh, S., Mahy, L., Karinkuzhi, D., Yadav, A. P., Baug, T., Pandey, J. C., Misra, K., Stalin, C. S., Veerabathina, N., Joshi, B., Berghmans, D., & Van Doorselaere, T. (11 June 2024). Proceedings of the 3rd BINA workshop: Scientific potential of the Indo-Belgian cooperation. Bulletin de la Société Royale des Sciences de Liège, 93 (2), 1-31.

Rawat, N., Pandey, J. C., Joshi, A., M Rao, S., & De Becker, M. (11 June 2024). A preliminary timing analysis of two intermediate polars: UU Col and Swift J0939.7-3224. Bulletin de la Société Royale des Sciences de Liège, 93 (2), 648-656. doi:10.25518/0037-9565.11826

Saha, A., Tej, A., del Palacio, S., De Becker, M., Benaglia, P., Ishwara-Chandra, C. H., & Prajapati, P. (11 June 2024). Study of Wolf-Rayet stars using uGMRT. Bulletin de la Société Royale des Sciences de Liège, 93 (2), 491-503. doi:10.25518/0037-9565.11764

Groyne, M., Champagne, B., & De Becker, M. (21 May 2024). Astrochemistry - A game of spatial & temporal scales [Poster presentation]. METHAMORPHOSE.

Anastasopoulou, K., Guarcello, M., Flaccomio, E., Sciortino, S., Facundo, J., Colombo, A., Andersen, M., Argiro, C., Bayo, A., Benatti, S., Castellanos, R., De Becker, M., Drake, J., Gennaro, M., Grebel, E., Miceli, M., Najarro, F., Negueruela, I., Prisinzano, L., ... Zeidler, P. (03 May 2024). EWOCS: The X-ray properties of the largest Galactic group of Wolf-Rayet stars in the young and massive star cluster Westerlund 1 [Paper presentation]. 21st Meeting of the High Energy Astrophysics Division, Horseshoe Bay, United States.

De Becker, M., Marcote, B., Furst, T., & Benaglia, P. (16 February 2024). High-resolution radio imaging of the two particle-accelerating colliding-wind binaries HD167971 and HD168112. Astronomy and Astrophysics, 682, 160. doi:10.1051/0004-6361/202348622

Lanthermann, C., Le Bouquin, J.-B., Sana, H., Mérand, A., Monnier, J., Perraut, K., Frost, A., Mahy, L., Gossett, E., De Becker, M., Kraus, S., Anugu, N., Davies, C., Ennis, J., Gardner, T., Labdon, A., Setterholm, B., Ten Brummelaar, T., & Schaefer, G. (07 February 2024). Multiplicity of northern bright O-type stars with optical long baseline interferometry. Results of the pilot study [Paper presentation]. 243rd Meeting of the American Astronomical Society.

Guarcello, M. G., Flaccomio, E., Albacete-Colombo, J. F., Almendros-Abad, V., Anastasopoulou, K., Andersen, M., Argiroffi, C., Bayo, A., Bartlett, E. S., Bastian, N., De Becker, M., Best, W., Bonito, R., Borghese, A., Calzetti, D., Castellanos, R., Cecchi-Pestellini, C., Clark, J. S., Clarke, C. J., ... Zeidler, P. (February 2024). EWOCS-I: The catalog of X-ray sources in Westerlund 1 from the Extended Westerlund 1 and 2 Open Clusters Survey. Astronomy and Astrophysics, 682, 49. doi:10.1051/0004-6361/202347778

Saha, A., Tej, A., Del Palacio, S., De Becker, M., Benaglia, P., Ishwara-Chandra, C. H., & Prajapati, P. (November 2023). Search for particle acceleration in two massive Wolf-Rayet stars using uGMRT observations. Monthly Notices of the Royal Astronomical Society, 526 (1), 750 - 757. doi:10.1093/mnras/stad2758

De Becker, M. (24 August 2023). La radioastronomie et l’étude des accélérateurs de particules dans l’Univers [Paper presentation]. Congrès des Sciences.

De Becker, M. (19 June 2023). The role of pre-supernova massive stars in the acceleration of Galactic Cosmic Rays [Paper presentation]. 13th CosPa meeting: Radio detection of cosmic particles, Ghent, Belgium.

Rawat, N., Pandey, J. C., Joshi, A., Potter, S. B., Hojaev, A. S., De Becker, M., Rao, S. M., & Yadava, U. (May 2023). Confirmation of two magnetic cataclysmic variables as polars: 1RXS J174320.1-042953 and YY Sex. Monthly Notices of the Royal Astronomical Society, 521, 2729. doi:10.1093/mnras/stad570

Arora, B., Pandey, J. C., & De Becker, M. (2023). X-ray view of colliding winds in WR 25. Proceedings of the International Astronomical Union, 17 (S370), 230 - 231. doi:10.1017/S1743921322004148

Blanco, A., De Becker, M., Saha, A., Tej, A., & Benaglia, P. (2023). The investigation of particle accelerators among massive stars using radio observations [Paper presentation]. BINA/BYPASS Meeting, Brussels, Belgium.

del Palacio, S., Garcia, F., De Becker, M., Altamirano, D., Bosch-Ramon, V., Benaglia, P., Marcote, B., & Romero, G. E. (2023). Evidence for non-thermal X-ray emission from the double WR colliding-wind binary Apep. Astronomy and Astrophysics. doi:10.1051/0004-6361/202245505

Lanthermann, C., Le Bouquin, J.-B., Sana, H., Mérand, A., Monnier, J. D., Perraut, K., Frost, A. J., Mahy, L., Gosset, E., De Becker, M., Kraus, S., Anugu, N., Davies, C. L., Ennis, J., Gardner, T., Labdon, A., Setterholm, B., ten Brummelaar, T., & Schaefer, G. H. (2023). Multiplicity of northern bright O-type stars with optical long baseline interferometry. Astronomy and Astrophysics. doi:10.1051/0004-6361/202245364

del Palacio, S., Benaglia, P., De Becker, M., Bosch-Ramon, V., & Romero, G. E. (January 2022). The non-thermal emission from the colliding-wind binary Apep. Publications of the Astronomical Society of Australia, 39, 004. doi:10.1017/pasa.2021.60

Arora, B., Pandey, J. C., De Becker, M., Pandey, S. B., Chakradhari, N. K., Sharma, S., & Kumar, B. (December 2021). Quest for the Upcoming Periastron Passage of an Episodic Dust Maker and Particle-accelerating Colliding-wind Binary: WR 125. Astronomical Journal, 162 (6), 257.

Marcote, B., Callingham, J. R., De Becker, M., Edwards, P. G., Han, Y., Schulz, R., Stevens, J., & Tuthill, P. G. (01 February 2021). AU-scale radio imaging of the wind collision region in the brightest and most luminous non-thermal colliding wind binary Apep. Monthly Notices of the Royal Astronomical Society, 501, 2478. doi:10.1093/mnras/staa3863

Benaglia, P., De Becker, M., Ishwara-Chandra, C. H., Intema, H. T., & Isequilla, N. L. (01 July 2020). Megahertz emission of massive early-type stars in the Cygnus region. Publications of the Astronomical Society of Australia, 37, 030. doi:10.1017/S1323358020000211

De Becker, M. (29 June 2020). Observations of massive stars with the ILMT: what can we learn from (variability) studies using the ILMT? [Paper presentation]. First ILMT workshop, Nainital (virtual), India.

Arora, B., Pandey, J. C., Joshi, A., & De Becker, M. (31 October 2019). Polarization study of massive binaries with the ARIES-1.04 m telescope. Bulletin de la Société Royale des Sciences de Liège, 88, 287-290.

De Becker, M. (31 October 2019). Prospects for radio observations of Particle-Accelerating Colliding-Wind Binaries with the Giant Metrewave Radio Telescope. Bulletin de la Société Royale des Sciences de Liège, 88, 262-269.

De Becker, M. (31 October 2019). On the requirement for a high resolution spectrograph to investigate the multiplicity of massive stars with the 3.6-m Devasthal Optical Telescope. Bulletin de la Société Royale des Sciences de Liège, 88, 128-131.

De Cat, P., Lampens, P., Joshi, S., De Becker, M., & Jorissen, A. (31 October 2019). Proceedings of the 2nd BINA workshop: BINA as an expanding international collaboration. Bulletin de la Société Royale des Sciences de Liège, 88, 1-18.

Ishwara-Chandra, C. H., Benaglia, P., De Becker, M., & Tej, A. (31 October 2019). GMRT survey of Cygnus OB2 region. Bulletin de la Société Royale des Sciences de Liège, 88, 166-173.

De Becker, M. (06 September 2019). Recent results of radio observations on Particle-Accelerating Colliding-Wind Binaries [Paper presentation]. Variable Galactic Gamma-Ray Sources V, Barcelona, Spain.

Arora, B., Pandey, J. C., & De Becker, M. (August 2019). Long-term soft and hard X-ray investigation of the colliding wind WN+O binary WR 25. Monthly Notices of the Royal Astronomical Society, 487, 2624-2638. doi:10.1093/mnras/stz1447

Kierans, C., Beacom, J. F., Boggs, S., Buckley, M., Caputo, R., Crocker, R., De Becker, M., Diehl, R., Fryer, C. L., Griffin, S., Hartmann, D., Hays, E., Jean, P., Krause, M. G. H., Linden, T., Marcowith, A., Martin, P., Moiseev, A., Oberlack, U., ... Zoglauer, A. (2019). Positron Annihilation in the Galaxy. In Astro2020: Decadal Survey on Astronomy and Astrophysics.

Venters, T., Hamaguchi, K., Brandt, T. J., Ajello, M., Blumer, H., Briggs, M., Coppi, P., D'Ammando, F., De Becker, M., Fields, B., Guiriec, S., Hewitt, J. W., Humensky, B., Hunter, S. D., Li, H., Lien, A. Y., Longo, F., McEnery, J., Ojha, R., ... Walter, R. (2019). Energetic Particles of Cosmic Accelerators I: Galactic Accelerators. In Astro2020: Decadal Survey on Astronomy and Astrophysics.

De Becker, M. (15 March 2019). The investigation of particle-accelerating colliding-wind binaries: a multi-wavelength endeavour [Paper presentation]. Invited lecture in the context of the series of colloquia at IIST, Trivandrum, India.

De Becker, M. (March 2019). Particle-Accelerating Colliding-Wind Binaries : a relevant science case for radio observations [Poster presentation]. Metrewavelength SKY II Conference, Pune, India.

De Becker, M., Isequilla, N. L., & Benaglia, P. (March 2019). Hints about the multiplicity of WR 133 based on multiepoch radio observations. Astronomy and Astrophysics, 623, 163. doi:10.1051/0004-6361/201834493

De Becker, M. (December 2018). Determination of physical parameters of particle-accelerating colliding-wind binaries based on generalized partition considerations. Astronomy and Astrophysics, 620, 144. doi:10.1051/0004-6361/201834101

De Becker, M. (01 April 2018). The multi-messenger approach to particle acceleration by massive stars: a science case for optical, radio and X-ray observatories. Bulletin de la Société Royale des Sciences de Liège, 87, 185-192.

De Cat, P., Surdej, J., Omar, A., De Becker, M., & Joshi, S. (01 April 2018). Proceedings of the 1st BINA workshop: Instrumentation and Science with the 3.6-m DOT and 4-m ILMT telescopes. Bulletin de la Société Royale des Sciences de Liège, 87, 1-14.

Surdej, J., Hickson, P., Borra, H., Swings, J.-P., Habraken, S., Akhunov, T., Bartczak, P., Chand, H., De Becker, M., Delchambre, L., Finet, F., Kumar, B., Pandey, A., Pospieszalska, A., Pradhan, B., Sagar, R., Wertz, O., De Cat, P., Denis, S., ... Tortolani, J.-M. (01 April 2018). The 4-m International Liquid Mirror Telescope. Bulletin de la Société Royale des Sciences de Liège, 87, 68-79.

De Becker, M., del Valle, M. V., Romero, G. E., Peri, C. S., & Benaglia, P. (11 November 2017). X-ray study of bow shocks in runaway stars. Monthly Notices of the Royal Astronomical Society, 471 (4), 4452-4464. doi:10.1093/mnras/stx1826

Le Bouquin, J.-B., Sana, H., Gosset, E., De Becker, M., Duvert, G., Absil, O., Anthonioz, F., Berger, J.-P., Ertel, S., Grellmann, R., Guieu, S., Kervella, P., Rabus, M., & Willson, M. (25 April 2017). Resolved astrometric orbits of ten O-type binaries. Astronomy and Astrophysics, 601, 34. doi:10.1051/0004-6361/201629260

De Becker, M., Benaglia, P., Romero, G. E., & Peri, C. S. (April 2017). An investigation into the fraction of particle accelerators among colliding-wind binaries. Towards an extension of the catalogue. Astronomy and Astrophysics, 600, 47. doi:10.1051/0004-6361/201629110

De Becker, M. (23 March 2017). The quest for particle-accelerating colliding-wind binaries across the electromagnetic spectrum [Paper presentation]. Invited talk in the series of ASTRON colloquia, Dwingeloo, Netherlands.

De Becker, M. (15 November 2016). The multi-messenger approach to particle acceleration by massive stars: a science case for optical, radio and X-ray observatories [Paper presentation]. First BINA workshop, Nainital, India.

De Becker, M. (November 2015). Tentative insight into the multiplicity of the persistent dust maker WR 106 from X-ray observations. New Astronomy, 41, 5-10. doi:10.1016/j.newast.2015.05.002

Benaglia, P., Marcote, B., Moldon, J., Nelan, E., De Becker, M., Dougherty, S., & Koribalski, B. (July 2015). A radio-map of the colliding winds in the very massive binary system HD93129A. Astronomy and Astrophysics, 579, 99. doi:10.1051/0004-6361/201425595

De Becker, M. (July 2015). Long-term XMM-Newton investigation of two particle-accelerating colliding-wind binaries in NGC6604: HD168112 and HD167971. Monthly Notices of the Royal Astronomical Society, 451 (1), 5589-5599. doi:10.1093/mnras/stv1034

De Becker, M. (2015). L'influence des conditions astrophysiques sur la chimie interstellaire. (Université Aix-Marseille, Ecole de Printemps MPCI autour de l'astrophysique (mai 2015, Marseille)).

De Becker, M. (05 May 2015). Towards an extension of the catalogue of particle-accelerating colliding-wind binaries [Paper presentation]. Variable Galactic Gamma-Ray Sources III, Heidelberg, Germany.

Mahy, L., Rauw, G., De Becker, M., Eenens, P. R. J., & Flores, C. A. (May 2015). A spectroscopic investigation of the O-type star population in four Cygnus OB associations. II. Determination of the fundamental parameters. Astronomy and Astrophysics, 577, 23. doi:10.1051/0004-6361/201321985

Neiner, C., Grunhut, J., Leroy, B., De Becker, M., & Rauw, G. (01 March 2015). Search for magnetic fields in particle-accelerating colliding-wind binaries. Astronomy and Astrophysics, 575, 66. doi:10.1051/0004-6361/201425193

De Becker, M. (January 2015). Massive stars: privileged sources of cosmic-rays for interstellar astrochemistry. Bulletin de la Société Royale des Sciences de Liège, 84, 15-20.

De Becker, M., Cottin, H., Fleury-Frenette, K., & Habraken, S. (January 2015). Experimental astrochemistry: from ground-based to space-borne laboratories (Foreword). Bulletin de la Société Royale des Sciences de Liège, 84 (4-6).

Lomax, J. R., Nazé, Y., Hoffman, J. L., Russell, C. M. P., De Becker, M., Corcoran, M. F., Davidson, J. W., Neilson, H. R., Owocki, S., Pittard, J. M., & Pollock, A. M. T. (01 January 2015). V444 Cygni X-ray and polarimetric variability: Radiative and Coriolis forces shape the wind collision region. Astronomy and Astrophysics, 573, 43. doi:10.1051/0004-6361/201424468

Marcote, B., Benaglia, P., Moldon, J., Nelan, E., De Becker, M., Dougherty, S., & Koribalski, B. (2014). Discovering the colliding wind binary HD 93129A. PoS Proceedings of Science.

De Becker, M., Hutsemekers, D., & Gosset, E. (May 2014). The XMM-Newton view of the yellow hypergiant IRC+10420 and its surroundings. New Astronomy, 29, 75-81. doi:10.1016/j.newast.2013.12.006

De Becker, M. (12 March 2014). What is the role of the VLTI in the study of particle acceleration in massive binaries? [Paper presentation]. Belgian Interferometric Community Meeting, Bruxelles, Belgium.

De Becker, M. (March 2014). The feedback of massive stars on interstellar astrochemical processes. Astrophysics and Space Science, 350 (1), 237-243. doi:10.1007/s10509-013-1741-6

Palate, M., Rauw, G., De Becker, M., Nazé, Y., & Eenens, P. (01 December 2013). WR 138: new results from X-ray and optical spectroscopy. Astronomy and Astrophysics, 560, 27. doi:10.1051/0004-6361/201322162

De Becker, M., & Raucq, F. (30 September 2013). Catalogue of particle-accelerating colliding-wind binaries. Astronomy and Astrophysics, 558, 28. doi:10.1051/0004-6361/201322074

Gosset, E., Berger, J. P., Absil, O., Le Bouquin, J. B., Sana, H., Mahy, L., & De Becker, M. (01 June 2013). Recent results on the hierarchical triple system HD 150136 [Poster presentation]. Massive Stars: From α to Ω.

Gosset, E., Berger, J. P., Absil, O., Le Bouquin, J. B., Sana, H., Mahy, L., & De Becker, M. (2013). Recent results on the hierarchical triple system HD 150136. In A. Bonanos (Ed.), Massive Stars: From alpha to Omega (pp. 199).

Sana, H., Le Bouquin, J.-B., Mahy, L., Absil, O., De Becker, M., & Gosset, E. (24 May 2013). Three-dimensional orbits of the triple-O stellar system HD 150136. Astronomy and Astrophysics, 553, 131. doi:10.1051/0004-6361/201321189

De Becker, M. (May 2013). Astrochemistry: The issue of molecular complexity in astrophysical environments. Bulletin de la Société Royale des Sciences de Liège, 83, 33-94.

De Becker, M. (18 April 2013). Particle-accelerating colliding-wind binaries: from the study of a few objects to a science case study [Paper presentation]. Variable Galactic Gamma-Ray Sources II, Barcelone, Spain.

Blomme, R., Nazé, Y., Volpi, D., De Becker, M., Prinja, R. K., Pittard, J. M., Parkin, E. R., & Absil, O. (01 February 2013). The 2.35 year itch of Cyg OB2 #9. II. Radio monitoring. Astronomy and Astrophysics, 550, 90. doi:10.1051/0004-6361/201220529

del Valle, M., Romero, G. E., & De Becker, M. (2013). Is the bowshock of the runaway massive star HD 195592 a Fermi source? Astronomy and Astrophysics, 550, 112. doi:10.1051/0004-6361/201220112

Mahy, L., Rauw, G., De Becker, M., Eenens, P. R. J., & Flores, C. A. (2013). A spectroscopic investigation of the O-type star population in four Cygnus OB associations. I. Determination of the binary fraction. Astronomy and Astrophysics, 550, 27. doi:10.1051/0004-6361/201219425

De Becker, M., Khangulyan, D., & Bosch-Ramon, V. (July 2012). Particle acceleration in colliding-wind massive binaries: a relevant science case for ASTRO-H [Poster presentation]. European Week of Astronomy and Space Sciences 2012 - ASTRO-H Special Session, Rome, Italy.

De Becker, M., Sana, H., Absil, O., Le Bouquin, J.-B., & Blomme, R. (July 2012). The long period eccentric orbit of the particle accelerator HD 167971 revealed by long baseline interferometry. Monthly Notices of the Royal Astronomical Society, 423, 2711-2717. doi:10.1111/j.1365-2966.2012.21081.x

Khangulyan, D., Bosch-Ramon, V., & De Becker, M. (July 2012). Non-thermal Hard X-ray Emission from Colliding Wind Binary Systems [Poster presentation]. European Week of Astronomy and Space Sciences 2012 - ASTRO-H Special Session, Rome, Italy.

Rauw, G., Sana, H., Spano, M., Gosset, E., Mahy, L., De Becker, M., & Eenens, P. (01 June 2012). 9 Sagittarii: uncovering an O-type spectroscopic binary with an 8.6 year period. Astronomy and Astrophysics, 542, 95. doi:10.1051/0004-6361/201219254

De Becker, M. (23 May 2012). Astrochemistry: a (very) brief introduction [Paper presentation]. Frontiers in Biological Detection Conference - Session on astrochemistry and astrobiology, Mons, Belgium.

Mahy, L., Gosset, E., Sana, H., Damerdji, Y., De Becker, M., Rauw, G., & Nitschelm, C. (01 April 2012). Evidence for a physically bound third component in HD 150136. Astronomy and Astrophysics, 540, 97. doi:10.1051/0004-6361/201118199

Le Coroller, H., Dejonghe, J., Regal, X., Sottile, R., Mourard, D., Ricci, D., Lardiere, O., Le Vansuu, A., Boer, M., De Becker, M., Clausse, J.-M., Guillaume, C., & Meunier, J.-P. (01 March 2012). Tests with a Carlina-type diluted telescope. Primary coherencing. Astronomy and Astrophysics, 539, 59. doi:10.1051/0004-6361/201117561

De Becker, M., Le Coroller, H., & Dejonghe, J. (01 January 2011). Prospects for the multiplicity investigation of massive stars with the CARLINA interferometer. Bulletin de la Société Royale des Sciences de Liège, 80, 486-490.

De Becker, M., McSwain, M. V., & Aragona, C. (01 January 2011). First results on the optical campaign devoted to the gamma-ray binary candidate HD259440. Bulletin de la Société Royale des Sciences de Liège, 80, 648-652.

De Becker, M., Pittard, J. M., Williams, P., & WR140, C. (01 January 2011). The XMM-Newton view of the X-ray spectrum of WR140 across periastron passage. Bulletin de la Société Royale des Sciences de Liège, 80, 653-657.

Fauchez, T., De Becker, M., & Nazé, Y. (01 January 2011). The X-ray emission of the colliding wind binary V444 Cyg. Bulletin de la Société Royale des Sciences de Liège, 80, 673-677.

Mahy, L., Rauw, G., Martins, F., Gosset, E., Nazé, Y., Godart, M., Sana, H., De Becker, M., & Eenens, P. (01 January 2011). The multiplicity of O-type stars in NGC 2244. Bulletin de la Société Royale des Sciences de Liège, 80, 622-627.

McSwain, M. V., De Becker, M., Roberts, M. S. E., & Boyajian, T. S. (01 January 2011). A Multiwavelength Study of the Runaway Binaries HD 14633 and HD 15137. Bulletin de la Société Royale des Sciences de Liège, 80, 565-571.

Nazé, Y., Damerdji, Y., Rauw, G., Kiminki, D. C., Mahy, L., Kobulnicky, H. A., Morel, T., De Becker, M., Eenens, P., & Barbieri, C. (01 January 2011). A first orbital solution for the non-thermal radio emitter Cyg OB2 #9. Bulletin de la Société Royale des Sciences de Liège, 80, 709-713.

Parkin, E. R., Pittard, J. M., Corcoran, M. F., Hamaguchi, K., Stevens, I. R., Gosset, E., Rauw, G., & De Becker, M. (01 January 2011). 3D modelling of the massive star binary systems Eta Carinae, WR 22, and WR 140. Bulletin de la Société Royale des Sciences de Liège, 80, 610-615.

Rauw, G., De Becker, M., Nazé, Y., Vreux, J.-M., & Williams, P. (Eds.). (2011). The multiwavelength view of hot, massive stars. Liège, Belgium: Société Royale des Sciences de Liège.

De Becker, M. (02 December 2010). Colliding-winds in massive star binaries: expectations from radio to gamma-rays [Paper presentation]. Variable Galactic Gamma-Ray Sources, Heidelberg, Germany.

Blomme, R., De Becker, M., Volpi, D., & Rauw, G. (September 2010). Non-thermal radio emission from O-type stars. IV. Cygnus OB2 No. 8A. Astronomy and Astrophysics, 519, 111. doi:10.1051/0004-6361/200913450

Nazé, Y., Ud-Doula, A., Spano, M., Rauw, G., De Becker, M., & Walborn, N. R. (01 September 2010). New findings on the prototypical Of?p stars. Astronomy and Astrophysics, 520, 59. doi:10.1051/0004-6361/201014333

Nazé, Y., Damerdji, Y., Rauw, G., Kiminki, D. C., Mahy, L., Kobulnicky, H. A., Morel, T., De Becker, M., Eenens, P., & Barbieri, C. (01 August 2010). First Orbital Solution for the Non-thermal Emitter Cyg OB2 No. 9. Astrophysical Journal, 719, 634-641. doi:10.1088/0004-637X/719/1/634

De Becker, M. (February 2010). Long baseline interferometry: a promising tool for multiplicity investigations of massive stars. Revista Mexicana de Astronomía y Astrofísica, 38, 35.

De Becker, M., Filho, M., & Harries, T. (February 2010). Prospects for the study of dust making Wolf-Rayet binaries with the VLTI-Spectro-Imager (VSI). Revista Mexicana de Astronomía y Astrofísica, 38, 59.

Rauw, G., Manfroid, J., & De Becker, M. (01 February 2010). A photometric and spectroscopic investigation of star formation in the very young open cluster NGC 6383. Astronomy and Astrophysics, 511, 25. doi:10.1051/0004-6361/200912780

Mahy, L., Rauw, G., Martins, F., Nazé, Y., Gosset, E., De Becker, M., Sana, H., & Eenens, P. (01 January 2010). A New Investigation of the Binary HD 48099. Astrophysical Journal, 708, 1537-1544. doi:10.1088/0004-637X/708/2/1537

Mahy, L., Nazé, Y., Rauw, G., Gosset, E., De Becker, M., Sana, H., & Eenens, P. (01 August 2009). Early-type stars in the young open cluster NGC 2244 and in the Monoceros OB2 association. I. The multiplicity of O-type stars. Astronomy and Astrophysics, 502, 937-950. doi:10.1051/0004-6361/200911662

De Becker, M., Blomme, R., Micela, G., Pittard, J. M., Rauw, G., Romero, G. E., Sana, H., & Stevens, I. R. (May 2009). Non-thermal processes in colliding-wind massive binaries: the contribution of Simbol-X to a multiwavelength investigation. AIP Conference Proceedings, 1126, 347-350. doi:10.1063/1.3149450

Linder, N., Rauw, G., Manfroid, J., Damerdji, Y., De Becker, M., Eenens, P., Royer, P., & Vreux, J.-M. (February 2009). A multiwavelength investigation of the massive eclipsing binary Cyg OB2 #5. Astronomy and Astrophysics, 495, 231-241. doi:10.1051/0004-6361:200810974

Malbet, F., Buscher, D., Weigelt, G., Garcia, P., Gai, M., Lorenzetti, D., Surdej, J., Hron, J., Neuhäuser, R., Kern, P., Jocou, L., Berger, J.-P., Absil, O., Beckmann, U., Corcione, L., Duvert, G., Filho, M., Labeye, P., Le Coarer, E., ... Vitali, F. (2009). Milli-arcsecond Astrophysics with VSI, the VLTI Spectro-imager in the ELT Era. In A. Moorwood (Ed.), Science with the VLT in the ELT Era (pp. 343-348). Dordrecht, Netherlands: Springer. doi:10.1007/978-1-4020-9190-2_57

De Becker, M., Linder, N., & Rauw, G. (July 2008). Evidence for short-term variations in two O-type stars. Information Bulletin on Variable Stars, 5841, 1.

Filho, M. E., Garcia, P., Duvert, G., Duchene, G., Thiebaut, E., Young, J., Absil, O., Berger, J.-P., Beckert, T., Hoenig, S., Schertl, D., Weigelt, G., Testi, L., Tatuli, E., Borkowski, V., De Becker, M., Surdej, J., Aringer, B., Hron, J., ... Harries, T. (2008). Phase referencing in optical interferometry. In M. Schöller, W. Danchi, ... F. Delplancke (Eds.), Optical and Infrared Interferometry (pp. 1F.1-1F.12). Bellingham, United States - Washington: SPIE. doi:10.1117/12.787908

Filho, M. E., Renard, S., Garcia, P., Duvert, G., Duchene, G., Thiebaut, E., Young, J., Absil, O., Berger, J.-P., Beckert, T., Hoenig, S., Schertl, D., Weigelt, G., Testi, L., Tatuli, E., Borkowski, V., De Becker, M., Surdej, J., Aringer, B., ... Harries, T. (2008). Phase closure image reconstruction for future VLTI instrumentation. In M. Schöller, W. Danchi, ... F. Delplancke (Eds.), Optical and Infrared Interferometry (pp. 3Z.1-3Z.10). Bellingham, United States - Washington: SPIE. doi:10.1117/12.787877

Garcia, P. J. V., Berger, J.-P., Marconi, A., Krivov, A., Chiavassa, A., Aringer, B., Nisini, B., Defrere, D., Mawet, D., Schertl, D., Tatuli, E., Thiébaut, E., Baron, F., Malbet, F., Duchéne, G., Weigelt, G., Duvert, G., Henri, G., Klahr, H., ... Bonfils, X. (2008). Science case for 1 mas spectro-imagining in the near-infrared. In M. Schöller, W. Danchi, ... F. Delplancke (Eds.), Optical and Infrared Interferometry (pp. 4N.1-4N.14). Bellingham, United States - Washington: SPIE. doi:10.1117/12.789216

Malbet, F., Buscher, D., Weigelt, G., Garcia, P., Gai, M., Lorenzetti, D., Surdej, J., Hron, J., Neuhäuser, R., Kern, P., Jocou, L., Berger, J.-P., Absil, O., Beckmann, U., Corcione, L., Duvert, G., Filho, M., Labeye, P., Le Coarer, E., ... Vitali, F. (2008). VSI: the VLTI spectro-imager. In M. Schöller, W. Danchi, ... F. Delplancke (Eds.), Optical and Infrared Interferometry (pp. 29.1-29.12). Bellingham, United States - Washington: SPIE. doi:10.1117/12.789710

Nazé, Y., De Becker, M., Rauw, G., & Barbieri, C. (May 2008). A binary signature in the non-thermal radio-emitter Cyg OB2 #9. Astronomy and Astrophysics, 483, 543-546. doi:10.1051/0004-6361:200809491

Linder, N., Rauw, G., Martins, F., Sana, H., De Becker, M., & Gosset, E. (2008). High-resolution optical spectroscopy of Plaskett's star. Astronomy and Astrophysics, 489 (2), 713-723. doi:10.1051/0004-6361:200810003

Rauw, G., De Becker, M., van Winckel, H., Aerts, C., Eenens, P., Lefever, K., Vandenbussche, B., Linder, N., Nazé, Y., & Gosset, E. (2008). Spectroscopic and photometric variability of the O9.5Vp star HD93521. Astronomy and Astrophysics, 487 (2), 659-670. doi:10.1051/0004-6361:200810002

De Becker, M. (December 2007). Colliding-wind binaries as non-thermal X-ray emitters: an observational investigation from XMM-Newton to next generation X-ray observatories [Poster presentation]. IAU Symposium 250: Massive Stars as Cosmic Engines.

De Becker, M. (November 2007). Non-thermal emission processes in massive binaries. Astronomy and Astrophysics Review, 14 (3-4), 171-216. doi:10.1007/s00159-007-0005-2

Linder, N., Rauw, G., Sana, H., De Becker, M., & Gosset, E. (October 2007). The Struve-Sahade effect in the optical spectra of O-type binaries - I. Main-sequence systems. Astronomy and Astrophysics, 474 (1), 193-204. doi:10.1051/0004-6361:20077902

De Becker, M., Rauw, G., Pittard, J. M., Sana, H., Stevens, I. R., & Romero, G. E. (September 2007). INTEGRAL-ISGRI observations of the cygnus OB2 region - Searching for hard X-ray point sources in a region containing several non-thermal emitting massive stars. Astronomy and Astrophysics, 472 (3), 905-910. doi:10.1051/0004-6361:20077734

De Becker, M., Rauw, G., Pittard, J. M., Sana, H., Stevens, I. R., & Blomme, R. (April 2007). The hard X-ray emission from colliding-wind massive binaries: a probe to investigate the physics of particle acceleration in massive stars [Poster presentation]. XEUS: Visions of the Extreme Universe, London, United Kingdom.

Blomme, R., De Becker, M., Runacres, M. C., Van Loo, S., & Gunawan, D. (March 2007). Non-thermal radio emission from O-type stars. II. HD167971. Astronomy and Astrophysics, 464 (2), 701-U148. doi:10.1051/0004-6361:20054602

Rauw, G., Manfroid, J., Gosset, E., Nazé, Y., Sana, H., De Becker, M., Foellmi, C., & Moffat, A. F. J. (March 2007). Early-type stars in the core of the young open cluster Westerlund 2. Astronomy and Astrophysics, 463 (3), 981-991. doi:10.1051/0004-6361:20066495

De Becker, M., Rauw, G., Sana, H., Pollock, A. M. T., Pittard, J. M., Blomme, R., Stevens, I. R., & Van Loo, S. (21 September 2006). XMM-Newton observations of the massive colliding wind binary and non-thermal radio emitter Cyg OB2#8A [O6If+O5.5III(f)]. Monthly Notices of the Royal Astronomical Society, 371 (3), 1280-1294. doi:10.1111/j.1365-2966.2006.10746.x

Bykov, A. M., Krassilchtchikov, A. M., Uvarov, Y. A., Kennea, J. A., Pavlov, G. G., Dubner, G. M., Giacani, E. B., Bloemen, H., Hermsen, W., Kaastra, J., Lebrun, F., Renaud, M., Terrier, R., De Becker, M., Rauw, G., & Swings, J.-P. (20 September 2006). On the nature of the hard X-ray source IGR J2018+4043. Astrophysical Journal, 649 (1, Part 2), 21-L24. doi:10.1086/508327

De Becker, M., Rauw, G., Manfroid, J., & Eenens, P. (September 2006). Early-type stars in the young open cluster IC 1805. II. The probably single stars HD 15570 and HD 15629, and the massive binary/triple system HD 15558. Astronomy and Astrophysics, 456, 1121-1130. doi:10.1051/0004-6361:20065300

De Becker, M. (2005). A mutliwavelength observational study of the non-thermal emission from O-type stars [Doctoral thesis, ULiège - Université de Liège]. ORBi-University of Liège. https://orbi.uliege.be/handle/2268/105168

De Becker, M., & Rauw, G. (2005). Evidence for phase-locked X-ray variations from the colliding-wind massive binary Cyg OB2 #8A. In G. Rauw, Y. Nazé, R. Blomme, ... E. Gosset (Eds.), Massive Stars and High-Energy Emission in OB Associations (pp. 73-76).

De Becker, M., & Rauw, G. (2005). A spectroscopic investigation of the young open cluster IC 1805. In G. Rauw, Y. Nazé, R. Blomme, ... E. Gosset (Eds.), Massive Stars and High-Energy Emission in OB Associations (pp. 111-114).

Rauw, G., De Becker, M., & Linder, N. (2005). XMM-Newton observations of the Cyg OB2 association. In Massive Stars and High-Energy Emission in OB Associations (pp. 103-106).

Rauw, G., Sana, H., Gosset, E., De Becker, M., Arias, J., Morrell, N., Eenens, P., & Stickland, D. (2005). On the multiplicity of the non-thermal radio emitters 9 Sgr and HD 168112. In Massive Stars and High-Energy Emission in OB Associations (pp. 85-88).

De Becker, M., Rauw, G., Blomme, R., Pittard, J. M., Stevens, I. R., & Runacres, M. C. (July 2005). An XMM-Newton observation of the multiple system HD 167971 (O5-8V+O5-8V+(O81)) and the young open cluster NGC6604. Astronomy and Astrophysics, 437 (3), 1029-1046. doi:10.1051/0004-6361:20052810

Blomme, R., Van Loo, S., De Becker, M., Rauw, G., Runacres, M. C., Gunawan, D., & Chapman, J. M. (June 2005). Non-thermal radio emission from O-type stars. I. HD168112. Astronomy and Astrophysics, 436 (3), 1033-1040. doi:10.1051/0004-6361:20042383

Boyajian, T. S., Beaulieu, T. D., Gies, D. R., Grundstrom, E., Huang, W., McSwain, M. V., Riddle, R. L., Wingert, D. W., & De Becker, M. (10 March 2005). The massive runaway stars HD 14633 and HD 15137. Astrophysical Journal, 621 (2, Part 1), 978-984. doi:10.1086/427650

De Becker, M., Rauw, G., & Swings, J.-P. (January 2005). On the multiplicity of the O-star Cyg OB2#8a and its contribution to the gamma-ray source 3EG J2033+4118. Astrophysics and Space Science, 297 (1-4), 291-298. doi:10.1007/s10509-005-7667-x

De Becker, M., & Rauw, G. (December 2004). Line profile variability in the spectra of Oef stars - II. HD192281, HD14442 and HD14434. Astronomy and Astrophysics, 427 (3), 995-1008. doi:10.1051/0004-6361:20040548

De Becker, M., Rauw, G., & Manfroid, J. (September 2004). A spectroscopic study of the non-thermal radio emitter Cyg OB2#8A: Discovery of a new binary system [letter to the editor]. Astronomy and Astrophysics, 424 (3), 39-L42. doi:10.1051/0004-6361:200400049

Rauw, G., & De Becker, M. (11 July 2004). Early-type stars in the young open cluster IC 1805 - I. The SB2 system BD+60 degrees 497 and the probably single stars BD+60 degrees 501 and BD+60 degrees 513. Astronomy and Astrophysics, 421 (2), 693-702. doi:10.1051/0004-6361:20040255

De Becker, M., Rauw, G., Blomme, R., Waldron, W., Sana, H., Pittard, J., Eenens, P., Stevens, I. R., Runacres, M., Van Loo, S., & Pollock, A. (June 2004). Quasi-simultaneous XMM-Newton and VLA observation of the non-thermal radio emitter HD 168112 (O5.5III(f+)). Astronomy and Astrophysics, 420, 1061-1077. doi:10.1051/0004-6361:20041030

Rauw, G., De Becker, M., Nazé, Y., Crowther, P. A., Gosset, E., Sana, H., van der Hucht, K. A., Vreux, J.-M., & Williams, P. M. (June 2004). WR 20a: A massive cornerstone binary system comprising two extreme early-type stars. Astronomy and Astrophysics, 420 (2), 9-L13. doi:10.1051/0004-6361:20040150

Nazé, Y., Rauw, G., Vreux, J.-M., & De Becker, M. (April 2004). HD 108: The mystery deepens with XMM-Newton observations. Astronomy and Astrophysics, 417 (2), 667-677. doi:10.1051/0004-6361:20034422

De Becker, M., Rauw, G., Pittard, J. M., Antokhin, I. I., Stevens, I. R., Gosset, E., & Owocki, S. P. (March 2004). An XMM-Newton observation of the massive binary HD 159176. Astronomy and Astrophysics, 416 (1), 221-233. doi:10.1051/0004-6361:20031710

Rauw, G., De Becker, M., Gosset, E., Pittard, J. M., & Stevens, I. R. (September 2003). An XMM-Newton observation of the very young open cluster NGC 6383. Astronomy and Astrophysics, 407 (3), 925-U15. doi:10.1051/0004-6361:20030910

Rauw, G., De Becker, M., & Vreux, J.-M. (February 2003). Line profile variability in the spectra of Oef stars. I. BD + 60deg 2522. Astronomy and Astrophysics, 399, 287-296. doi:10.1051/0004-6361:20021776