activity
20152026
most cited1.5 m lasers with sub 10 mHz linewidth

584 citations · 2.7k across the 19 of their papers we have counts for

collaborators

20 papers

quant-ph2026

Observing and evading quantum back-action on a kilogram-scale oscillator

Begüm Kabagöz, Eric Oelker, Dhruva Ganapathy +203

Continuous quantum displacement measurements are fundamentally limited by a trade-off between readout imprecision and measurement back-action, constrained by the Heisenberg uncerta…

quant-ph2025★ 2 cited

50-km fiber interferometer for testing gravitational signatures in quantum interference

Haocun Yu, Dorotea Macri, Thomas Morling +10

Quantum mechanics and general relativity are the foundational pillars of modern physics, yet experimental tests that combine the two frameworks remain rare. Measuring optical phase…

quant-ph2025

Noise-Resilient Quantum Metrology

Hudson A. Loughlin, Melissa A. Guidry, Jacques Ding +7

Quantum metrology seeks to leverage the richness of quantum systems for making better measurements than are possible using only classical resources in order to gain a ``quantum adv…

quant-ph2025

High-Sensitivity Fiber Interferometer for Gravitational Phase Shift Measurement on Entangled States

Eleonora Polini, Piotr Chruściel, Georgi Dvali +13

In this contribution, we describe the status of our experiment aimed at measuring the gravitationally induced phase shift on path-entangled photons. We use a kilometer-scale fiber…

physics.optics2022★ 1 cited

Frequency stability of cryogenic silicon cavities with semiconductor crystalline coatings

Dhruv Kedar, Jialiang Yu, Eric Oelker +7

State-of-the-art optical oscillators employing cryogenic reference cavities are limited in performance by the Brownian thermal noise associated with the mechanical dissipation of t…

physics.optics2022★ 38 cited

Excess noise and photo-induced effects in highly reflective crystalline mirror coatings

Jialiang Yu, Dhruv Kedar, Sebastian Häfner +9

Thermodynamically induced length fluctuations of high-reflectivity mirror coatings put a fundamental limit on sensitivity and stability of precision optical interferometers like gr…