activity
19962026
most citedPhase transitions in the early and the present Universe

148 citations · 152 across the 5 of their papers we have counts for

collaborators

5 papers

cs.CR2026

The Entanglement Wall: Activation-Space Probes as Risk Detectors, Not Context Adjudicators

Dominik Schwarz

An activation-based safety gate must distinguish harmful assistance from legitimate work on the same topic. We test whether probes trained on broad harmful-versus-harmless data pro…

cs.CR2025★ 2 cited

Countermind: A Multi-Layered Security Architecture for Large Language Models

Dominik Schwarz

The security of Large Language Model (LLM) applications is fundamentally challenged by "form-first" attacks like prompt injection and jailbreaking, where malicious instructions are…

astro-ph.CO2025

Aspects of Spatially-Correlated Random Fields: Extreme-Value Statistics and Clustering Properties

Ka Hei Choi, James Creswell, Florian Kuhnel +1

Rare events of large-scale spatially-correlated exponential random fields are studied. The influence of spatial correlations on clustering and non-sphericity is investigated. The s…

hep-ph2006★ 148 cited

Phase transitions in the early and the present Universe

D. Boyanovsky, H. J. de Vega, D. J. Schwarz

The evolution of the Universe is the ultimate laboratory to study fundamental physics across energy scales that span about 25 orders of magnitude: from the grand unification scale…

astro-ph1996★ 2 cited

Deviations from the Harrison-Zel'dovich spectrum due to the Quark-Gluon to Hadron Transition

Christoph Schmid, Dominik J. Schwarz, Peter Widerin

We investigate the effect of the quark-gluon to hadron transition on the evolution of cosmological perturbations. If the phase transition is first order, the sound speed vanishes d…