activity
20082026
most citedScience with the space-based interferometer eLISA. II: Gravitational waves from cosmological phase transitions

929 citations · 7.2k across the 72 of their papers we have counts for

collaborators

79 papers

hep-ph2026

Interpreting the High-Recoil LUX-ZEPLIN Event with Bino-/Singlino-like and Higgsino Dark Matter

Subhojit Roy, Pedro Schwaller, Carlos E. M. Wagner

The LUX-ZEPLIN (LZ) experiment has recently reported a nuclear-recoil candidate at keV. We study two supersymmetric interpretations based on distinct neutralino coup…

hep-ph2026

Big Bang Nucleosynthesis Confronts Domain Walls and First-Order Phase Transitions as the Pulsar Timing Array Explanations

Fatemeh Elahi, Diego Fortini, Yann Gouttenoire +2

Pulsar timing arrays (PTAs) have detected a nanohertz gravitational-wave background, often attributed to annihilating domain walls (DWs) or first-order phase transitions (FOPTs). T…

hep-ph2026

Semi-visible Jets from Sneaky Dark Matter

Deepak Kar, Christiane Scherb, Pedro Schwaller +1

In this paper, we compare two different ways of generating semi-visible jet signature in non-resonant production mode, and flag the potential advantages of the new generation appro…

hep-ph2026

The devil in the transition: NLO nucleation and the particle physics behind the PTA signal

Cristina Puchades-Ibáñez, Pedro Schwaller

We quantify how the treatment of a strongly supercooled phase transition affects the particle-physics interpretation of a nanohertz gravitational-wave signal. For the classically c…

hep-ph2026

A Vector-Like Lepton Interpretation of the High-Energy Nuclear Recoil Candidate in LUX-ZEPLIN

Fatemeh Elahi, Pedro Schwaller

The LUX-ZEPLIN (LZ) experiment has recently reported a nuclear-recoil candidate at in an exposure of . At…

hep-ph2026

Opening the Window of Ultra-Light PBHs by Exorcising the Poltergeist

Yann Gouttenoire, Nicholas Leister, Pedro Schwaller

The hot Big Bang may have emerged from evaporation of primordial black holes (PBHs) lighter than g. Standard monochromatic treatments predict nearly simultaneous evaporation,…