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The massive black holes we observe in galaxies today are the natural end-product of a complex evolutionary path, in which black holes seeded in proto-galaxies at high redshift grow through cosmic history via a sequence of mergers and…

宇宙学与河外天体物理 · 物理学 2011-03-23 Alberto Sesana , Jonathan R. Gair , Emanuele Berti , Marta Volonteri

A number of scenarios have been proposed for the origin of the supermassive black holes (SMBHs) that are found in the centres of most galaxies. Many such scenarios predict a high-redshift population of massive black holes (MBHs), with…

宇宙学与河外天体物理 · 物理学 2015-05-19 Joseph E. Plowman , Ronald W. Hellings , Sachiko Tsuruta

The formation, merging, and accretion history of massive black holes along the hierarchical build--up of cosmic structures leaves a unique imprint on the background of gravitational waves at mHz frequencies. We study here, by means of…

天体物理学 · 物理学 2008-11-26 Alberto Sesana , Marta Volonteri , Francesco Haardt

Coalescing massive black hole binaries are produced by the mergers of galaxies. The final stages of the black hole coalescence produce strong gravitational radiation that can be detected by the space-borne LISA. In cases where the black…

The space-based gravitational wave detector LISA will observe mergers of massive black hole binary systems (MBHBs) to cosmological distances, as well as inspiralling stellar-origin (or stellar-mass) binaries (SBHBs) years before they enter…

广义相对论与量子宇宙学 · 物理学 2021-04-21 Sylvain Marsat , John G. Baker , Tito Dal Canton

The observability of gravitational waves from supermassive and intermediate-mass black holes by the forecoming Laser Interferometer Space Antenna (LISA), and the physics we can learn from the observations, will depend on two basic factors:…

天体物理学 · 物理学 2009-11-11 Emanuele Berti

The Laser Interferometer Space Antenna (LISA) will be able to detect massive black hole mergers throughout the visible Universe. These observations will provide unique information about black hole formation and growth, and the role black…

广义相对论与量子宇宙学 · 物理学 2020-07-01 Neil J. Cornish , Kevin Shuman

We compare the science capabilities of different eLISA mission designs, including four-link (two-arm) and six-link (three-arm) configurations with different arm lengths, low-frequency noise sensitivities and mission durations. For each of…

The Laser Interferometer Space Antenna (LISA) will play a vital role in constraining the origin and evolution of massive black holes throughout the Universe. In this study we use a waveform model (IMRPhenomXPHM) that includes both…

广义相对论与量子宇宙学 · 物理学 2023-07-28 Geraint Pratten , Patricia Schmidt , Hannah Middleton , Alberto Vecchio

ESA and NASA are moving forward with plans to launch LISA around 2034. With data from the Illustris cosmological simulation, we provide analysis of LISA detection rates accompanied by characterization of the merging massive black hole…

高能天体物理现象 · 物理学 2020-01-08 Michael L. Katz , Luke Zoltan Kelley , Fani Dosopoulou , Samantha Berry , Laura Blecha , Shane L. Larson

Massive black-hole binaries will be the loudest sources detectable by LISA. These systems are predicted to form during the hierarchical assembly of cosmic structures and coalesce by interacting with the surrounding environment. The…

高能天体物理现象 · 物理学 2025-01-09 Alice Spadaro , Riccardo Buscicchio , David Izquierdo-Villalba , Davide Gerosa , Antoine Klein , Geraint Pratten

Based on a high resolution cosmological n-body simulation, we track the hierarchical growth of black holes in galaxy clusters from z=20 to z=0. We present a census of black holes as function of redshift and will determine their mass…

天体物理学 · 物理学 2009-11-11 Miroslav Micic , Kelly Holley-Bockelmann , Steinn Sigurdsson

Binary black hole coalescences emit gravitational waves that will be measurable by the space-based detector it LISA to large redshifts. This suggests that LISA may be able to observe black holes grow and evolve as the universe evolves,…

天体物理学 · 物理学 2011-05-05 Scott A. Hughes

In the hierarchical paradigm of galaxy formation, central massive black holes (MBHs) are expected to coalesce after the merger of their host galaxies. One of the main goals of the Laser Interferometer Space Antenna (LISA) is to constrain…

Massive black hole binary (MBHB) mergers will be detectable in large numbers by the Lisa Interferometer Space Antenna (LISA), which will thus provide new insights on how they form via repeated dark matter (DM) halo and galaxy mergers. Here…

宇宙学与河外天体物理 · 物理学 2025-05-28 Vivienne Langen , Nicola Tamanini , Sylvain Marsat , Elisa Bortolas

We review the state of the evidence for the existence and observational appearance of supermassive black hole binaries. Such objects are expected from standard hierarchical galaxy evolution to form after two galaxies, each containing a…

Observations of binary inspirals with LISA will allow us to place bounds on alternative theories of gravity and to study the merger history of massive black holes (MBH). These possibilities rely on LISA's parameter estimation accuracy. We…

广义相对论与量子宇宙学 · 物理学 2009-11-11 Emanuele Berti , Alessandra Buonanno , Clifford M. Will

LISA should detect gravitational waves from tens to hundreds of systems containing black holes with mass in the range from 10 thousand to 10 million solar masses. Black holes in this mass range are not well constrained by current…

广义相对论与量子宇宙学 · 物理学 2011-04-22 Jonathan R Gair , Alberto Sesana , Emanuele Berti , Marta Volonteri

All the physical processes involved in the formation, merging, and accretion history of massive black holes along the hierarchical build--up of cosmic structures are likely to leave an imprint on the gravitational waves detectable by future…

天体物理学 · 物理学 2009-11-13 A. Sesana , M. Volonteri , F. Haardt

Many scenarios have been proposed for the origin of the supermassive black holes (SMBHs) that are found in the centres of most galaxies. Many of these formation scenarios predict a high-redshift population of intermediate-mass black holes…

宇宙学与河外天体物理 · 物理学 2015-05-13 Joseph E. Plowman , Daniel C. Jacobs , Ronald W. Hellings , Shane L. Larson , Sachiko Tsuruta
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