Search Results - "Mahy, L"

A magnetic massive star has experienced a stellar merger by Frost, A J, Sana, H, Mahy, L, Wade, G, Barron, J, Le Bouquin, J-B, Mérand, A, Schneider, F R N, Shenar, T, Barbá, R H, Bowman, D M, Fabry, M, Farhang, A, Marchant, P, Morrell, N I, Smoker, J V

“…Massive stars (those ≥8 solar masses at formation) have radiative envelopes that cannot sustain a dynamo, the mechanism that produces magnetic fields in…”
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Gene Density and Transcription Influence the Localization of Chromatin outside of Chromosome Territories Detectable by FISH by Mahy, Nicola L., Perry, Paul E., Bickmore, Wendy A.

“…Genes can be transcribed from within chromosome territories; however, the major histocompatibilty complex locus has been reported extending away from…”
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The mass of the very massive binary WR21a by Tramper, F., Sana, H., Fitzsimons, N. E., de Koter, A., Kaper, L., Mahy, L., Moffat, A.

“…We present multi-epoch spectroscopic observations of the massive binary system WR21a, which include the 2011 January periastron passage. Our spectra reveal…”
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Spatial Organization of Active and Inactive Genes and Noncoding DNA within Chromosome Territories by Mahy, Nicola L., Perry, Paul E., Gilchrist, Susan, Baldock, Richard A., Bickmore, Wendy A.

“…The position of genes within the nucleus has been correlated with their transcriptional activity. The interchromosome domain model of nuclear organization…”
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The spatial organization of human chromosomes within the nuclei of normal and emerin-mutant cells by BOYLE, Shelagh, GILCHRIST, Susan, BRIDGER, Joanna M, MAHY, Nicola L, ELLIS, Juliet A, BICKMORE, Wendy A

“…To fully understand genome function, the linear genome map must be integrated with a spatial map of chromosomes in the nucleus. Distinct nuclear addresses for…”
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Climate Change and Nutrition: Creating a Climate for Nutrition Security by Tirado, M. C., Crahay, P., Mahy, L., Zanev, C., Neira, M., Msangi, S., Brown, R., Scaramella, C., Coitinho, D. Costa, Müller, A.

“…Background Climate change further exacerbates the enormous existing burden of undernutrition. It affects food and nutrition security and undermines current…”
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A New Investigation of the Binary HD 48099 by Mahy, L, Rauw, G, Martins, F, Nazé, Y, Gosset, E, De Becker, M, Sana, H, Eenens, P

“…With an orbital period of about 3.078 days, the double-lined spectroscopic binary HD 48099 is, until now, the only short-period O+O system known in the Mon OB2…”
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First Orbital Solution for the Non-thermal Emitter Cyg OB2 No. 9 by Nazé, Y, Damerdji, Y, Rauw, G, Kiminki, D. C, Mahy, L, Kobulnicky, H. A, Morel, T, De Becker, M, Eenens, P, Barbieri, C

“…After the first detection of its binary nature, the spectroscopic monitoring of the non-thermal radio emitter Cyg OB2 No. 9 (P = 2.4 yr) has continued,…”
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Population dynamics and biological aspects of Tetranychus urticae on three squash (Cucurbita pepo) varieties by RASHA, RASHA, ELHALAWANY, A S, EL-SHAHAWI, GAMAL, R, MAHMOUD M F, EL-MALLAH, AL-MAHY, ZAKI, A Y

“…Squash (Cucurbita pepo L.) is a popular plant in Egypt, field study was carried out to evaluate the susceptibility of three squash varieties, i.e. Eskandarani,…”
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Do higher-order chromatin structure and nuclear reorganization play a role in regulating Hox gene expression during development? by Bickmore, W A, Mahy, N L, Chambeyron, S

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Case-control study of potential culprit procedures for infective endocarditis in an Egyptian Tertiary Care Centre by Ammar, Walid, Aroussi, Wafaa EL, Mahy, Asem EL, Kholy, Amany EL, Rizk, Hussein

“…Infective endocarditis (IE) is associated with substantial morbidity and mortality. The numbers of patients with chronic predisposing medical comorbidities…”
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Empirical mass-loss rates and clumping properties of O-type stars in the LMC by Hawcroft, C, Mahy, L, Sana, H, Sundqvist, J. O, Abdul-Masih, M, Brands, S. A, Decin, L, deKoter, A, Puls, J

“…A&A 690, A126 (2024) We constrain wind parameters of a sample of 18 O-type stars in the LMC, through analysis with stellar atmosphere and wind models including…”
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Determinants of high vitamin A supplementation coverage among pre-school children in Mali: the National Nutrition Weeks experience by Ayoya, Mohamed Ag, Bendech, Mohamed Ag, Baker, Shawn K, Ouattara, Fatimata, Diané, Konaké Alima, Mahy, Lina, Nichols, Lisa, Touré, Aménatou, Franco, Ciro

“…To assess vitamin A supplementation (VAS) coverage of children aged 6-59 months and the factors that favour or limit this coverage during the National…”
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Reverse Algols and hydrogen-rich Wolf-Rayet stars from very massive binaries by Sen, K, Langer, N, Pauli, D, Gräfener, G, Schootemeijer, A, Sana, H, Shenar, T, Mahy, L, Wang, C

“…A&A 672, A198 (2023) Massive star feedback affects the evolution of galaxies, where the most massive stars may have the largest impact. The majority of massive…”
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WR 63: A multiple system (O+O)+WR ? by Chené, A. -N, Mahy, L, Gosset, E, St-Louis, N, Dsilva, K, Manick, R

“…The spectrum of the Wolf-Rayet (WR) star WR 63 contains spectral lines of two different O stars that show regular radial velocity (RV) variations with…”
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The long-period massive binary HD~54662 revisited by Mossoux, E, Mahy, L, Rauw, G

“…A&A 615, A19 (2018) HD54662 is an O-type binary star belonging to the CMa OB1 association. Due to its long-period orbit, this system is an interesting target…”
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X-Shooting ULLYSES: Massive stars at low metallicity VI. Atmosphere and mass-loss properties of O-type giants in the Small Magellanic Cloud by Backs, Frank, Brands, S. A, de Koter, A, Kaper, L, Vink, J. S, Puls, J, Sundqvist, J, Tramper, F, Sana, H, Bernini-Peron, M, Bestenlehner, J. M, Crowther, P. A, Hawcroft, C, Ignace, R, Kuiper, R, van Loon, J. Th, Mahy, L, Marcolino, W, Najarro, F, Oskinova, L. M, Pauli, D, Ramachandran, V, Sander, A. A. C, Verhamme, O

“…Mass loss through a stellar wind is an important physical process that steers the evolution of massive stars and controls the properties of their end-of-life…”
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Investigating 39 Galactic Wolf-Rayet stars with VLTI/GRAVITY: Uncovering A Long Period Binary Desert by Deshmukh, K, Sana, H, Mérand, A, Bordier, E, Langer, N, Bodensteiner, J, Dsilva, K, Frost, A. J, Gosset, E, Bouquin, J. -B. Le, Lefever, R. R, Mahy, L, Patrick, L. R, Reggiani, M, Sander, A. A. C, Shenar, T, Tramper, F, Villaseñor, J. I, Waisberg, I

“…Wolf-Rayet stars (WRs) are one of the final evolutionary stages of massive stars and immediate progenitors of stellar-mass black holes. Their multiplicity…”
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Constraints on the multiplicity of the most massive stars known: R136 a1, a2, a3, and c by Shenar, T, Sana, H, Crowther, P. A, Bostroem, K. A, Mahy, L, Najarro, F, Oskinova, L, Sander, A. A. C

“…A&A 679, A36 (2023) The most massive stars known to date are R 136 a1, a2, a3, and c within the central cluster R 136a of the Tarantula nebula in the Large…”
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Searching for compact objects in the single-lined spectroscopic binaries of the young Galactic cluster NGC 6231 by Banyard, G, Mahy, L, Sana, H, Bodensteiner, J, Villaseńor, J. I, Sen, K, Langer, N, de Mink, S, Picco, A, Shenar, T

“…A&A 674, A60 (2023) Recent evolutionary computations predict that a few percent of massive OB stars in binary systems should have a dormant BH companion…”
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