activity
20182025
most citedLong-Lived Particles at the Energy Frontier: The MATHUSLA Physics Case

385 citations · 521 across the 13 of their papers we have counts for

collaborators

13 papers

quant-ph2025

Measuring gravitational lensing time delays with quantum information processing

Zhenning Liu, William DeRocco, Shiming Gu +6

The gravitational fields of astrophysical bodies bend the light around them, creating multiple paths along which light from a distant source can arrive at Earth. Measuring the diff…

hep-ex2025

Improved Dark Photon Sensitivity from the Dark SRF Experiment

Saarik Kalia, Zhen Liu, Bianca Giaccone +15

We report the refined dark-photon exclusion bound from Dark SRF's pathfinder run. Our new result is driven by improved theoretical modeling of frequency instability in high-quality…

hep-ph2025★ 3 cited

Stacking the Deck: Gambling on a Light QCD Axion

Abhishek Banerjee, Manuel A. Buen-Abad, Anson Hook

We consider axions lighter than what their QCD couplings might otherwise suggest. Starting with a -axion, we introduce a small explicit symmetry-breaki…

hep-ph2025

Warm Inflation with Pseudo-scalar Couplings

Edward Broadberry, Anson Hook, Sagnik Mondal

Inflaton couplings during warm inflation result in the production of a thermal bath. Thermal friction and fluctuations can dominate the standard de Sitter analogues, resulting in a…

hep-ex2025

United States Muon Collider Community White Paper for the European Strategy for Particle Physics Update

A. Abdelhamid, D. Acosta, P. Affleck +301

This document is being submitted to the 2024-2026 European Strategy for Particle Physics Update (ESPPU) process on behalf of the US Muon Collider community, with its preparation co…

hep-ph2024★ 1 cited

Predicting the Dark Matter -- Baryon Abundance Ratio

Abhishek Banerjee, Dawid Brzeminski, Anson Hook

We discuss relaxation solutions to the dark matter - baryon coincidence problem in the context of QCD axion dark matter. In relaxation solutions, a moduli dynamically adjusts the m…

hep-th2024

Dyonic bound states

Anson Hook, Clayton Ristow

We study (multi) fermion - monopole bound states, many of which are the states that dyons adiabatically transition into as fermions become light. The properties of these bound stat…

hep-ph2024

Searching for String Bosenovas with Gravitational Wave Detectors

Dawid Brzeminski, Anson Hook, Junwu Huang +1

We study the phenomenology of string bosenova explosions in vector superradiance clouds around spinning black holes, focusing on the observable consequences in gravitational wave d…

hep-th2024

Theta Dependence in the Presence of Massless Fermions

Anson Hook, Clayton Ristow

We show that if there are conserved flavor symmetries then some properties of a monopole can depend on even when a fermion is massless. The quantized nature of global symmetrie…

hep-ph2024★ 1 cited

A Closer Look in the Mirror: Reflections on the Matter/Dark Matter Coincidence

Arushi Bodas, Manuel A. Buen-Abad, Anson Hook +1

We argue that the striking similarity between the cosmic abundances of baryons and dark matter, despite their very different astrophysical behavior, strongly motivates the scenario…

hep-ph2023★ 2 cited

A Dynamical Explanation of the Dark Matter-Baryon Coincidence

Dawid Brzeminski, Anson Hook

The near equality of the dark matter and baryon energy densities is a remarkable coincidence, especially when one realizes that the baryon mass is exponentially sensitive to UV par…

physics.ins-det2020★ 129 cited

Mechanical Quantum Sensing in the Search for Dark Matter

Daniel Carney, Gordan Krnjaic, David C. Moore +32

Numerous astrophysical and cosmological observations are best explained by the existence of dark matter, a mass density which interacts only very weakly with visible, baryonic matt…

hep-ph2018★ 385 cited

Long-Lived Particles at the Energy Frontier: The MATHUSLA Physics Case

David Curtin, Marco Drewes, Matthew McCullough +85

We examine the theoretical motivations for long-lived particle (LLP) signals at the LHC in a comprehensive survey of Standard Model (SM) extensions. LLPs are a common prediction of…