Yiqiu Ma
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View article: Simulation of Binary–Single Interactions in Active Galactic Nucleus Disks. II. Merger Probability of Binary Black Holes during Chaotic Triple Process
Simulation of Binary–Single Interactions in Active Galactic Nucleus Disks. II. Merger Probability of Binary Black Holes during Chaotic Triple Process Open
Stellar-mass binary black hole (BBH) mergers resulting from binary–single interactions (BSIs) in active galactic nucleus (AGN) disks are a potential source of gravitational wave (GW) events with measurable eccentricities. Previous hydrodyn…
View article: Testing the quantum nature of gravity through interferometry
Testing the quantum nature of gravity through interferometry Open
We propose a Michelson-type interferometric protocol for testing the quantum nature of gravity through testing the phenomenology of semi-classical gravity theory, which predicts a state-dependent Schrodinger-Newton (SN) evolution of the te…
View article: Distinguishing Quantum and Classical Gravity via Non-Stationary Test Mass Dynamics
Distinguishing Quantum and Classical Gravity via Non-Stationary Test Mass Dynamics Open
Classical gravity theory predicts a state-dependent gravitational potential for a quantum test mass, leading to nonlinear Schrodinger-Newton (SN) state evolution that contrasts with quantum gravity. Testing the effect of SN evolution can p…
View article: First result for testing semiclassical gravity effect with a torsion balance
First result for testing semiclassical gravity effect with a torsion balance Open
The Schrödinger-Newton equation, a theoretical framework connecting quantum mechanics with classical gravity, predicts that gravity may induce measurable deviations in low-frequency mechanical systems—an intriguing hypothesis at the fronti…
View article: Simulation of Binary-single Interactions in AGN Disk. I. Gas-enhanced Binary Orbital Hardening
Simulation of Binary-single Interactions in AGN Disk. I. Gas-enhanced Binary Orbital Hardening Open
Stellar-mass binary black hole (BBH) mergers within the accretion disks of active galactic nuclei may contribute to gravitational wave (GW) events detected by ground-based GW detectors. In particular, the interaction between a BBH and a si…
View article: Simulation of Binary-Single Interactions in AGN Disk I: Gas-Enhanced Binary Orbital Hardening
Simulation of Binary-Single Interactions in AGN Disk I: Gas-Enhanced Binary Orbital Hardening Open
Stellar-mass binary black hole\,(BBH) mergers within the accretion disks of active galactic nuclei may contribute to gravitational wave\,(GW) events detected by grounded-based GW detectors. In particular, the interaction between a BBH and …
View article: First result for testing semiclassical gravity effect with a torsion balance
First result for testing semiclassical gravity effect with a torsion balance Open
The Schrödinger-Newton equation, a theoretical framework connecting quantum mechanics with classical gravity, predicts that gravity may induce measurable deviations in low-frequency mechanical systems-an intriguing hypothesis at the fronti…
View article: An Explanation for the Overrepresentation of Tidal Disruption Events in Post-starburst Galaxies
An Explanation for the Overrepresentation of Tidal Disruption Events in Post-starburst Galaxies Open
Tidal disruption events (TDEs) provide a valuable probe for studying the dynamics of stars in the nuclear environments of galaxies. Recent observations show that TDEs are strongly overrepresented in post-starburst or “green valley” galaxie…
View article: An Explanation for Overrepresentation of Tidal Disruption Events in Post-starburst Galaxies
An Explanation for Overrepresentation of Tidal Disruption Events in Post-starburst Galaxies Open
Tidal disruption events\,(TDEs) provide a valuable probe in studying the dynamics of stars in the nuclear environments of galaxies. Recent observations show that TDEs are strongly overrepresented in post-starburst or "green valley" galaxie…
View article: Mass transfer and boson cloud depletion in a binary black hole system
Mass transfer and boson cloud depletion in a binary black hole system Open
Ultralight boson is one of the potential candidates for dark matter. If exists, it can be generated by a rapidly rotating black hole via superradiance, extracting the energy and angular momentum of the black hole and forming a boson cloud.…
View article: A construction method of the quasi-monolithic compact interferometer based on UV-adhesives bonding
A construction method of the quasi-monolithic compact interferometer based on UV-adhesives bonding Open
Quasi-monolithic interferometers play a crucial role in high-precision measurement experiments, including gravitational wave detection, inertial sensing, vibrometry, and seismology. Achieving high stability and accuracy in such interferome…
View article: On the noise effect of test mass surface roughness in spaceborne gravitational wave detectors
On the noise effect of test mass surface roughness in spaceborne gravitational wave detectors Open
Spaceborne gravitational wave detection mission has a demanding requirement for the precision of displacement sensing, which is conducted by the interaction between the laser field and test mass. However, due to the roughness of the reflec…
View article: Accretion-modified stellar-mass black hole distribution and milli-Hz gravitational wave backgrounds from galaxy centre
Accretion-modified stellar-mass black hole distribution and milli-Hz gravitational wave backgrounds from galaxy centre Open
Gas accretion of embedded stellar-mass black holes\,(sBHs) or stars in the accretion disk of active galactic nuclei\,(AGNs) will modify the mass distribution of these sBHs and stars, which will also affect the migration of the sBHs/stars. …
View article: Probing phase transition in neutron stars via the crust-core interfacial mode
Probing phase transition in neutron stars via the crust-core interfacial mode Open
Gravitational waves emitted from the binary neutron star (BNS) systems can carry information about the dense matter phase in these compact stars. The crust-core interfacial mode is an oscillation mode in a neutron star and it depends mostl…
View article: Quantum scrambling in a toy model of photodetectors
Quantum scrambling in a toy model of photodetectors Open
Quantum measurement is a process that involves the interaction between a quantum system and a macroscopic measurement apparatus containing many degrees of freedom. The photodetector is such an apparatus with many electrons interacting with…
View article: Semi-classical gravity phenomenology under the causal-conditional quantum measurement prescription
Semi-classical gravity phenomenology under the causal-conditional quantum measurement prescription Open
The semi-classical gravity sourced by the quantum expectation value of the matter's energy-momentum tensor will change the evolution of the quantum state of matter. This effect can be described by the Schroedinger-Newton (SN) equation, whe…
View article: A Model for the Possible Connection Between a Tidal Disruption Event and Quasi-periodic Eruption in GSN 069
A Model for the Possible Connection Between a Tidal Disruption Event and Quasi-periodic Eruption in GSN 069 Open
Quasi-periodic eruptions (QPEs) are found in the center of five galaxies, where a tidal disruption event (TDE)-like event has been reported in GSN 069, which occurred a couple of years before the QPEs. We explain the connection of these ph…
View article: Scalable Simulation of Quantum Measurement Process with Quantum Computers
Scalable Simulation of Quantum Measurement Process with Quantum Computers Open
Recent development in quantum information sciences and technologies, especially building programmable quantum computers, provide us new opportunities to study fundamental aspects of quantum mechanics. We propose qubit models to emulate the…
View article: Boosting the sensitivity of high frequency gravitational wave detectors by PT-symmetry
Boosting the sensitivity of high frequency gravitational wave detectors by PT-symmetry Open
The kilo-Hertz gravitational waves radiated by the neutron star merger remnants carry rich information about the physics of high-density nuclear matter states, and many important astrophysical phenomena such as gamma-ray bursts and black h…
View article: Axion haloscope array with <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mi mathvariant="script">PT</mml:mi></mml:math> symmetry
Axion haloscope array with symmetry Open
We generalize the recently proposed PT-symmetric axion haloscope to a larger array with more PT-symmetric structures. By broadening the response bandwidth of the signal without increasing the readout noise, the optimized scan rate of the a…
View article: Prospects and Strategies for Detecting Nonlinear Gravitational Wave Burst with Memory from Potential Merger Event SDSSJ1430$+$2303 by Pulsar Timing Arrays
Prospects and Strategies for Detecting Nonlinear Gravitational Wave Burst with Memory from Potential Merger Event SDSSJ1430$+$2303 by Pulsar Timing Arrays Open
The recently observed chirping signature in the light curves of Seyfert 1 galaxy SDSSJ1430$+$2303 could be explained by a late-inspiralling supermassive binary black hole (SMBBH) system in the galactic center, which will merge in the near …
View article: Hybrid Rydberg quantum gate for quantum network
Hybrid Rydberg quantum gate for quantum network Open
The high-fidelity storage, distribution, and processing of quantum information prefers qubits with different physical properties. Thus hybrid quantum gates interfacing different types of qubits are essential for the realization of complex …
View article: Enhancing interferometer sensitivity without sacrificing bandwidth and stability: Beyond single-mode and resolved-sideband approximation
Enhancing interferometer sensitivity without sacrificing bandwidth and stability: Beyond single-mode and resolved-sideband approximation Open
Quantum noise limits the sensitivity of precision measurement devices, such\nas laser interferometer gravitational-wave observatories and axion detectors.\nIn the shot-noise-limited regime, these resonant detectors are subject to a\ntrade-…
View article: A Hybrid Rydberg Quantum Gate for Quantum Network
A Hybrid Rydberg Quantum Gate for Quantum Network Open
The high fidelity storage, distribution and processing of quantum information prefers qubits with different physical properties. Thus, hybrid quantum gates interfacing different types of qubits are essential for the realization of complex …
View article: Axion Haloscope Array With $\mathcal{PT}$ Symmetry
Axion Haloscope Array With $\mathcal{PT}$ Symmetry Open
We generalize the recently proposed $\mathcal{P T}$-symmetric axion haloscope to a larger array with more $\mathcal{P T}$-symmetric structures. By broadening the response bandwidth of the signal without increasing the readout noise, the op…
View article: Broadband sensitivity improvement via coherent quantum feedback with PT-symmetry
Broadband sensitivity improvement via coherent quantum feedback with PT-symmetry Open
A conventional resonant detector is often subject to a trade-off between bandwidth and peak sensitivity that can be traced back to quantum Cramer-Rao Bound. Anomalous dispersion has been shown to improve it by signal amplification and is t…
View article: Gravitational wave detectors with broadband high frequency sensitivity
Gravitational wave detectors with broadband high frequency sensitivity Open
View article: Gravitational wave detectors with broadband high frequency sensitivity - data
Gravitational wave detectors with broadband high frequency sensitivity - data Open
Data sets used in Supplementary Information of the publication "Gravitational Wave Detectors with Broadband High Frequency Sensitivity", accepted for publication in Communications Physics.figS1data.txt is a set of data points describing th…
View article: Broadband sensitivity improvement via coherent quantum feedback with PT\n symmetry
Broadband sensitivity improvement via coherent quantum feedback with PT\n symmetry Open
A conventional resonant detector is often subject to a trade-off between\nbandwidth and peak sensitivity that can be traced back to quantum Cramer-Rao\nBound. Anomalous dispersion has been shown to improve it by signal\namplification and i…
View article: Coherent coupling completing an unambiguous optomechanical classification framework
Coherent coupling completing an unambiguous optomechanical classification framework Open
In most optomechanical systems a movable mirror is a part of an optical\ncavity, and its oscillation modulates either the resonance frequency of the\ncavity, or its coupling to the environment. There exists the third option --\nwhich we ca…