activity
20202026
most citedGas-driven inspiral of binaries in thin accretion disks

136 citations · 389 across the 13 of their papers we have counts for

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Showing 2024Show all

5 papers · 1 filter

astro-ph.GA2024★ 15 cited

Suppressed accretion onto massive black hole binaries surrounded by thin disks

Christopher Tiede, Jonathan Zrake, Andrew MacFadyen +1

We demonstrate that gas disks around binary systems might deliver gas to the binary components only when the circumbinary disk is relatively warm. We present new grid-based hydrody…

astro-ph.HE2024★ 5 cited

Accretion mediated spin-eccentricity correlations in LISA massive black hole binaries

Mudit Garg, Christopher Tiede, Daniel J. D'Orazio

We examine expected effective spin () and orbital eccentricity () correlations for a population of observable equal-mass massive black hole bina…

astro-ph.HE2024★ 3 cited

Fast Methods for Computing Photometric Variability of Eccentric Binaries: Boosting, Lensing, and Variable Accretion

Daniel J. D'Orazio, Paul C. Duffell, Christopher Tiede

We analyze accretion-rate time series for equal-mass binaries in co-planar gaseous disks spanning a continuous range of orbital eccentricities up to 0.8, for both prograde and retr…

astro-ph.SR2024

The Santa Barbara Binary-Disk Code Comparison

Paul C. Duffell, Alexander J. Dittmann, Daniel J. D'Orazio +13

We have performed numerical calculations of a binary interacting with a gas disk, using eleven different numerical methods and a standard binary-disk setup. The goal of this study…

astro-ph.HE2024★ 40 cited

Long-term Evolution of Binary Orbits Induced by Circumbinary Disks

Ruggero Valli, Christopher Tiede, Alejandro Vigna-Gómez +6

Circumbinary disks are found in a variety of astrophysical scenarios, spanning binary star formation to accreting supermassive black hole binaries. The interaction with a circumbin…