## Publications

**2024**

Laser cooling a centimeter-scale torsion pendulum

D.-C. Shin, T. M. Hayward, D. Fife, R. Menon, V. Sudhir

[arXiv]

Causal state estimation and Heisenberg uncertainty principle

J. Chen, B. B. Lane, S. Direkci, D. Ganapathy, X. Yin, N. Mavalvala, Y. Chen, V. Sudhir

Physical Review A [arXiv]

Exceptional-Point Sensors Offer No Fundamental Signal-to-Noise Ratio Enhancement

H. Loughlin and V. Sudhir

Physical Review Letters [arXiv]

Temperature stabilization of a lab space at 10mK-level over a day

D. Fife, D.-C. Shin, V. Sudhir

[arXiv]

Scheme for continuous force detection with a single electron at the 10^{-27} N level

D. Ďurovčíková, V. Sudhir

[arXiv]

**2023**

Quantum noise and its evasion in feedback oscillators

H. A. Loughlin, V. Sudhir

Nature Communications [arXiv]

Press coverage: Tech Explorist, MIT News

Distinguishable consequence of classical gravity on quantum matter

S. Kryhin, V. Sudhir

[arXiv]

Unification of thermal and quantum noise in gravitational-wave detectors

C. Whittle, L. McCuller, V. Sudhir, M. Evans

Physical Review Letters [arXiv]

Theory of phase-adaptive parametric cooling

A. Ghosh, P. Kumar, F. Jimenez, V. Sudhir, C. Genes

Physical Review A [arXiv]

Thermorefringent noise in crystalline optical materials

S. Kryhin, E.D. Hall, V. Sudhir

Physical Review D [arXiv]

**2022**

Limits and prospects for long-baseline optical fiber interferometry

C. Hilweg, D. Shadmany, P. Walther, N. Mavalvala, V. Sudhir

Optica [arXiv]

Quantum theory of feedback cooling of an anelastic macro-mechanical oscillator

K. Komori, D. Ďurovčíková, V. Sudhir

Physical Review A [arXiv]

Acceleration-induced effects in stimulated light-matter interactions

B. Šoda, V. Sudhir, A. Kempf

Physical Review Letters [arXiv]

Press coverage: Scientific American, MIT News

Snowmass White Paper: Precision Studies of Spacetime Symmetries and Gravitational Physics

E. Adelberger, D. Budker, R. Folman, A.A. Geraci, J.T. Harke, D.M. Kaplan, R. Lehnert, D. Moore, G.W. Morley, A. Palladino, T.J. Phillips, G.M. Piacentino, W.M. Snow, V. Sudhir

[arXiv]

**2021**

Approaching the motional ground state of a 10 kg object

C. Whittle, E.D. Hall, S. Dwyer, N. Mavalvala, V. Sudhir, (LIGO Instrument Science group)

Science [arXiv]

Selection of press coverage: Physics World, Nature India, Optics & Photonics News, Science, MIT News, The Conversation, New Scientist, Gizmodo

Unruh effect of detectors with quantized center of mass

V. Sudhir, N. Stritzelberger, A. Kempf

Physical Review D [arXiv]

**2020**

Bell correlations between light and vibration at ambient conditions

S.T. Velez, V. Sudhir, N. Sangouard, C. Galland

Science Advances [arXiv]

Attonewton-meter torque sensing with a macroscopic optomechanical torsion pendulum

K. Komori, Y. Enomoto, C.P. Ooi, Y. Miyazaki, N. Matsumoto, V. Sudhir, Y. Michimura, M. Ando

Physical Review A

**2019**

Preparation and Decay of a Single Quantum of Vibration at Ambient Conditions

S.T. Velez, K. Seibold, N. Kipfer, M.D. Anderson, **V. ****Sudhir**, C. Galland

Physical Review X [arXiv]

Sub-hertz optomechanically induced transparency with a kilogram-scale mechanical oscillator

T. Bodiya, **V. ****Sudhir**, C. Wipf, N. Smith, A. Buikema, A. Kontos, H. Yu, N. Mavalvala

Physical Review A

**2018**

Evidence for structural damping in a high-stress silicon nitride nanobeam and its implications for quantum optomechanics

S.A. Fedorov, **V. ****Sudhir**, R. Schilling, H. Schütz, D.J. Wilson, T.J. Kippenberg

Physics Letters A, Special Issue in memory of Professor V.B. Braginsky [arXiv]

Relativistic coupling of phase and amplitude noise in optical interferometry**V. Sudhir**, P. Fritschel, N. Mavalvala

Optics Letters [arXiv]

**2017**

Quantum Limits on Measurement and Control of a Mechanical Oscillator**V. Sudhir**

Springer

Quantum Correlations of Light from a Room-Temperature Mechanical Oscillator**V. Sudhir**, R. Schilling, S.A. Fedorov, H. Schütz, D.J. Wilson, T.J. Kippenberg

Physical Review X [arXiv]

Appearance and Disappearance of Quantum Correlations in Measurement-Based Feedback Control of a Mechanical Oscillator**V. Sudhir**, D.J. Wilson, R. Schilling, H. Schütz, S.A. Fedorov, A.H. Ghadimi, A. Nunnenkamp, T.J. Kippenberg

Physical Review X [arXiv]

**2016**

Near-Field Integration of a SiN Nanobeam and a SiO_{2} Microcavity for Heisenberg-Limited Displacement Sensing

R. Schilling, H. Schütz, A.H. Ghadimi, **V. ****Sudhir**, D.J. Wilson, T.J. Kippenberg

Physical Review Applied

A strongly coupled Λ-type micromechanical system

H. Okamoto, R. Schilling, H. Schütz, **V. ****Sudhir**, D.J. Wilson, H. Yamaguchi, T.J. Kippenberg

Applied Physics Letters [arXiv]

**2015**

Measurement-based control of a mechanical oscillator at its thermal decoherence rate

D.J. Wilson, **V. ****Sudhir**, N. Piro, R. Schilling, A. Ghadimi, T.J. Kippenberg

Nature [arXiv]

**2014**

Quantum-Limited Amplification and Parametric Instability in the Reversed Dissipation Regime of Cavity Optomechanics

A. Nunnenkamp, **V. ****Sudhir**, A.K. Feofanov, A. Roulet, T.J. Kippenberg

Physical Review Letters [arXiv]

**2013**

Nonlinear Quantum Optomechanics via Individual Intrinsic Two-Level Defects

T. Ramos, **V. ****Sudhir**, K. Stannigel, P. Zoller, T.J. Kippenberg

Physical Review Letters [arXiv]

Phase properties of operator valued measures in phase space

T. Subeesh, **V. ****Sudhir**

Journal of Modern Optics

**2012**

Critical behavior in ultrastrong-coupled oscillators**V. Sudhir**, M.G. Genoni, J. Lee, M.S. Kim

Physical Review A

Effect of Squeezing on the Atomic and the Entanglement Dynamics in the Jaynes-Cummings Model

T. Subeesh, **V. ****Sudhir**, A.B.M. Ahmed, M.V. Satyanarayana

[arXiv]

**2011**

Scattering of Electrons by Multi-Walled Cylindrical Potentials**V. Sudhir**, P.C. Deshmukh

Journal of Computational and Theoretical Nanoscience