activity
20012026
most citedGravitational Waves and Gamma-rays from a Binary Neutron Star Merger: GW170817 and GRB 170817A

3.6k citations · 46.8k across the 208 of their papers we have counts for

collaborators

210 papers

physics.optics2026

Low-loss amorphous dielectric metasurface mirror for precision optical cavities

Swadha Pandey, Peter Fritschel, Matthew Evans

We report the design and experimental realization of a low-loss dielectric metasurface mirror operating at 1064 nm, the primary wavelength of interferometric gravitational-wave det…

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…

physics.optics2026

Loss-tolerant hybrid metasurface mirror for reducing coating Brownian noise in precision optical cavities

Swadha Pandey, Evan D. Hall, Peter Fritschel +1

We propose a hybrid mirror design that places an embedded metasurface beneath a Bragg reflector, combining the low coating Brownian noise of metasurface mirrors with the low optica…

astro-ph.IM2026

LIGO Detector Characterization in the Second and Third Parts of the Fourth Observing Run

J. Glanzer, A. F. Helmling-Cornell, A. Calafat +244

LIGO detector characterization efforts enabled the confident detection of gravitational waves from hundreds of compact binary coalescences during the fourth observing run. Reliable…

astro-ph.IM2026

LIGO A: Detector Design and Science Prospects Beyond A+

L. Sun, K. Kuns, B. J. J. Slagmolen +1153

We present the LIGO A detector concept, an upgrade for the LIGO observatories based on room-temperature interferometers beyond the fifth observing run (O5). Building on th…

physics.optics2026

Coating-free monolithic fused silica resonator via total internal reflection for precision laser stabilization

Swadha Pandey, Rodica Martin, Peter Fritschel +2

Brownian noise in the thin-film mirror coatings of optical reference cavities is a fundamental limitation in precision metrology, including gravitational-wave detectors and optical…