AA
Abbas Askar
astro-ph.GAastro-ph.HEastro-ph.SRgr-qcastro-ph.COastro-ph.IMastronomyastro-ph.EPgravitational wavehep-th
On Valency
published · living versionsW_g4ngvay5·v1 · currentpublished
The STARfall pathway: forging intermediate-mass black holes through stellar collisions in dense star clusters
with Filippo Simonato, Manuel Arca Sedda, Taeho Ryu, Jakub Klencki +13
1 version
Preprints & journals
74 papers in the corpus · 2014–2026Probing globular clusters parameters through gravitational wave lensing with stellar-mass black hole binaries2606.31531v1 · Sreekanth Harikumar, Abbas Askar, MichałBejger et al.2026 · 0 citationsarXiv
The evolution of high-z proto-star clusters into local globular clusters2607.00206v1 · A. Della Croce, E. Vesperini, R. Pascale et al.2026 · 0 citationsarXiv
Remnant recoil and host environments of GWTC-4.0 binary black-hole mergers2604.05492v2 · Joan Llobera-Querol, Eleanor Hamilton, Neha Singh et al.2026 · 0 citationsA&A, 714, A474 (2026)
ROLLIN': Rotating globular cluster simulations. I. The kinematic evolution of realistic direct N-body models2603.26195v2 · P. Bianchini, A. L. Varri, A. Askar et al.2026 · 0 citationsarXiv
Massive star clusters detected by JWST as natural birth places to form intermediate-mass black holes2603.24550v1 · Dominik R.G. Schleicher, Mat'ias Liempi, Mirek Giersz et al.2026 · 0 citationsA&A 710, A235 (2026)
Is the overconcentration of pristine populations in Galactic globular clusters real? An N-body approach to the problem2602.15953v2 · P. Berczik, O. Sobodar, F. Flammini Dotti et al.2026 · 0 citationsarXiv
Distance Estimation and Sky Localization of Eccentric Double White Dwarf Binaries from Gravitational Wave Observations inside Globular Clusters2602.10664v1 · Yuetong Zhao, L. Hellstrom, Siqi Zhang et al.2026 · 0 citationsarXiv
Exploring the dynamical evolution of binary stars in multiple-population globular clusters2602.07119v1 · J. Bruce, E. Vesperini, A. Askar et al.2026 · 2 citationsarXiv
Multiband gravitational wave observations of eccentric escaping binary black holes from globular clusters2512.13151v1 · Yuetong Zhao, Abbas Askar, Youjun Lu et al.2025 · 0 citationsarXiv
Dynamical evolution of massless particles in star clusters with NBODY6++GPU-MASSLESS: II. The long-term evolution of free-floating comets2512.11501v1 · Francesco Flammini Dotti, M.B.N. Kouwenhoven, Kai Wu et al.2025 · 1 citationarXiv
Simulations of Globular Cluster Evolution with Multiple Stellar Populations2510.06942v1 · Mirek Giersz, Abbas Askar, Arkadiusz Hypki et al.2025 · 0 citationsarXiv
Formation and growth of intermediate-mass black holes in dense star clusters: Lessons from N-body and MOCCA Monte Carlo Simulations2510.03766v1 · Abbas Askar, Marcelo C. Vergara, Sohaib Ali2025 · 0 citationsarXiv
Self-lensing binaries in globular clusters -- predictions for ELT2510.02751v2 · Grzegorz Wiktorowicz, Matthew Middleton, Mirek Giersz et al.2025 · 0 citationsarXiv
Efficient black hole seed formation in low metallicity and dense stellar clusters with implications for JWST sources2508.14260v1 · M.C. Vergara, A. Askar, F. Flammini Dotti et al.2025 · 13 citationsarXiv
Formation Channels of Gravitationally Resolvable Double White Dwarf Binaries Inside Globular Clusters2506.13122v1 · Lucas Hellstrom, Miros\law Giersz, Abbas Askar et al.2025 · 1 citationA&A 702, A131 (2025)
Evolution of star clusters with initial bulk rotation via N-body simulations2505.20432v4 · Abylay Bissekenov, Xiaoying Pang, Albrecht Kamlah et al.2025 · 6 citationsA&A 699, A196 (2025)
Gravitational wave astronomy with TianQin.40194522 · Li, En-Kun, Liu, Shuai, Torres-Orjuela, Alejandro et al.2025 · 62 citationsReports on progress in physics. Physical Society (Great Britain). 2025;88(5)
Rapid formation of a very massive star >50000 and subsequently an IMBH from runaway collisions. Direct N-body and Monte Carlo simulations of dense star clusters2505.07491v2 · Marcelo C. Vergara, Abbas Askar, Albrecht W. H. Kamlah et al.2025 · 20 citationsA&A 704, A321 (2025)
Multiple stellar populations in MOCCA globular cluster models: Transient spatial over-concentration of pristine red giant stars driven by strong dynamical encounters2502.17162v2 · M. Giersz, A. Askar, A Hypki et al.2025 · 3 citationsA&A 698, L11 (2025)
Ultraluminous X-ray sources in Globular Clusters2501.06037v3 · Grzegorz Wiktorowicz, Mirek Giersz, Abbas Askar et al.2025 · 3 citationsA&A 696, A90 (2025)
MOCCA: Effects of pristine gas accretion and cluster migration on globular cluster evolution, global parameters, and multiple stellar populations2411.06421v2 · Mirek Giersz, Abbas Askar, Arkadiusz Hypki et al.2024 · 6 citationsA&A 699, A76 (2025)
Energy equipartition in multiple-population globular clusters2410.12968v1 · A. R. Livernois, F. I. Aros, E. Vesperini et al.2024 · 10 citationsarXiv
MOCCA: Global properties of tidally filling and underfilling globular star clusters with multiple stellar populations2406.08059v1 · Arkadiusz Hypki, Enrico Vesperini, Mirek Giersz et al.2024 · 11 citationsA&A 693, A41 (2025)
Double white dwarf binary population in MOCCA star clusters -- Comparisons with observations of close and wide binaries2405.04314v3 · Lucas Hellstrom, Miros\law Giersz, Arkadiusz Hypki et al.2024 · 1 citationA&A 690, A112 (2024)
New Parameters for Star Cluster Dynamics: the role of clusters initial conditions2404.06992v1 · Bhavana Bhat, Barbara Lanzoni, Enrico Vesperini et al.2024 · 3 citationsarXiv
Intermediate-Mass Black Holes in Star Clusters and Dwarf Galaxies2311.12118v5 · Abbas Askar, Vivienne F. Baldassare, Mar Mezcua2023 · 5 citationsarXiv
Interpretable machine learning for finding intermediate-mass black holes2310.18560v1 · Mario Pasquato, Piero Trevisan, Abbas Askar et al.2023 · 5 citationsarXiv
MOCCA-Survey Database: Extra Galactic Globular Clusters. III. The population of black holes in Milky Way and Andromeda-like galaxies2209.01564v2 · A. Leveque, M. Giersz, A. Askar et al.2022 · 4 citationsarXiv
MOCCA-Survey Database: Extra Galactic Globular Clusters. II. Milky Way and Andromeda2206.03967v1 · A. Leveque, M. Giersz, M. Arca-Sedda et al.2022 · 8 citationsarXiv
MOCCA: Dynamics and evolution of binary stars of multiple stellar populations in tidally filling and underfilling globular star clusters2205.05397v2 · Arkadiusz Hypki, Mirek Giersz, Jongsuk Hong et al.2022 · 27 citationsarXiv
Astrophysics with the Laser Interferometer Space Antenna2203.06016v2 · Pau Amaro Seoane, Jeff Andrews, Manuel Arca Sedda et al.2022 · 630 citationsLiving Reviews in Relativity, Volume 26, Article number: 2 (2023)
Influence of tidal dissipation on outcomes of binary-single encounters between stars and black holes in stellar clusters2203.00034v2 · Lucas Hellstrom, Abbas Askar, Alessandro A. Trani et al.2022 · 5 citationsarXiv
Exploring compact binary populations with the Einstein Telescope2112.04058v2 · Neha Singh, Tomasz Bulik, Krzysztof Belczynski et al.2021 · 26 citationsA&A 667, A2 (2022)
MOCCA-SURVEY Database II -- Properties of Intermediate Mass Black Holes escaping from star clusters2111.09223v3 · Konrad Maliszewski, Mirek Giersz, Dorota Gondek-Rosi'nska et al.2021 · 19 citationsarXiv
Using Binaries in Globular Clusters to Catch Sight of Intermediate-Mass Black Holes2110.00590v1 · Francisco I. Aros, Anna C. Sippel, Alessandra Mastrobuono-Battisti et al.2021 · 15 citationsarXiv
Formation of supermassive black holes in galactic nuclei II: retention and growth of seed intermediate-mass black holes2107.10862v3 · Abbas Askar, Melvyn B. Davies, Ross P. Church2021 · 20 citationsarXiv
Preparing the next gravitational million-body simulations: Evolution of single and binary stars in Nbody6++GPU, MOCCA and McLuster2105.08067v2 · A. W. H. Kamlah, A. Leveque, R. Spurzem et al.2021 · 74 citationsarXiv
Dynamical modelling of globular clusters: challenges for the robust determination of IMBH candidates2009.07275v1 · Francisco I. Aros, Anna C. Sippel, Alessandra Mastrobuono-Battisti et al.2020 · 23 citationsarXiv
MOCCA SURVEY Database I: Binary Black Hole Mergers from Globular Clusters with Intermediate Mass Black Holes2008.10823v1 · Jongsuk Hong, Abbas Askar, Mirek Giersz et al.2020 · 37 citationsarXiv
Formation of super-massive black holes in galactic nuclei I: delivering seed intermediate-mass black holes in massive stellar clusters2006.04922v2 · Abbas Askar, Melvyn B. Davies, Ross P. Church2020 · 37 citationsarXiv
A stellar census in globular clusters with MUSE: Binaries in NGC 32011909.04050v1 · Benjamin Giesers, Sebastian Kamann, Stefan Dreizler et al.2019 · 168 citationsA&A 632, A3 (2019)
MOCCA-SURVEY Database I: Dissolution of tidally filling star clusters harboring black hole subsystem1908.00266v1 · Mirek Giersz, Abbas Askar, Long Wang et al.2019 · 1 citationarXiv
Stellar-Mass Black Holes in Globular Clusters: Dynamical Consequences and Observational Signatures1907.13380v1 · Abbas Askar, Mirek Giersz, Manuel Arca Sedda et al.2019 · 3 citationsarXiv
Single-single gravitational-wave captures in globular clusters: Eccentric deci-Hertz sources observable by DECIGO and Tian-Qin1907.11231v2 · Johan Samsing, Daniel J. D'Orazio, Kyle Kremer et al.2019 · 64 citationsPhys. Rev. D 101, 123010 (2020)
Are most Cataclysmic Variables in Globular Clusters dynamically formed?1907.06527v1 · Diogo Belloni, Mirek Giersz, Liliana E. Rivera Sandoval et al.2019 · 1 citationarXiv
MOCCA-SURVEY Database I. Intermediate mass black holes in Milky Way globular clusters and their connection to supermassive black holes1905.00902v1 · Manuel Arca Sedda, Abbas Askar, Mirek Giersz2019 · 21 citationsarXiv
MOCCA Survey Database I. BHs in star clusters1904.03591v1 · Mirek Giersz, Abbas Askar, Jakub Klencki et al.2019 · 1 citationarXiv
MOCCA Survey Database I: Dissolution of tidally filling star clusters harbouring BH subsystems1904.01227v2 · Mirek Giersz, Abbas Askar, Long Wang et al.2019 · 56 citationsarXiv
Finding Black Holes with Black Boxes -- Using Machine Learning to Identify Globular Clusters with Black Hole Subsystems1811.06473v2 · Ammar Askar, Abbas Askar, Mario Pasquato et al.2018 · 21 citationsarXiv
MOCCA-SURVEY database I. Accreting white dwarf binary systems in globular clusters -- IV. cataclysmic variables -- properties of bright and faint populations1811.04937v1 · Diogo Belloni, Mirek Giersz, Liliana E. Rivera Sandoval et al.2018 · 55 citationsarXiv
Career total: 108 works. 74 are in this corpus.Showing the 50 most recent.
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