activity
19932026
most citedLorentz invariance and quantum gravity: an additional fine-tuning problem?

312 citations · 3.3k across the 117 of their papers we have counts for

collaborators

119 papers

physics.gen-ph2026

Constraints on unimodular diffusion models with latest observables

Jesús Chavarría, Sebastien Fromenteau, Daniel Sudarsky +1

Cosmological models incorporating a time-dependent equation of state have recently been explored \cite{DESI:2025fii}, showing a preference for a dynamical dark energy component. In…

quant-ph2026

A lesson from a small particle about quantum theory with strong implications for cosmology

Daniel Sudarsky, Octavio Guerrero

The establishment of extremely strong bounds on the magnitude of the electric dipole moment of the neutron, a quantity that is of great importance for determining the level of time…

gr-qc2025

Breaking Eternal Inflation: Empirical Viability of a Spontaneous Collapse Scenario

María Pía Piccirilli, Gabriel León, Rosa-Laura Lechuga-Solis +1

We revisit an inflationary scenario in which primordial inhomogeneities arise from a quantum collapse, a stochastic mechanism described in the context of quantum collapse theories…

gr-qc2025★ 1 cited

Addressing the so called quantum/classical "divide" in gravitational contexts, and its implications in cosmology

Rosa-Laura Lechuga, Daniel Sudarsky

The manner in which one approaches the interface between gravitation and quantum theory is influenced by one's posture regarding quantum mechanics and the issues that revolve about…

hep-ph2023★ 2 cited

On the Quantum Uncertainty of the Neutron Electric Dipole Moment

Octavio Guerrero, Libertad Barrón-Palos, Daniel Sudarsky

The continued interest in placing bounds on the neutron's Electric Dipole Moment (EDM) is due to the implications regarding the characteristics of the strong interaction and, in pa…

gr-qc2023★ 15 cited

A clarification on prevailing misconceptions in unimodular gravity

Gabriel R. Bengochea, Gabriel Leon, Alejandro Perez +1

The traditional presentation of Unimodular Gravity (UG) consists on indicating that it is an alternative theory of gravity that restricts the generic diffeomorphism invariance of G…