activity
20172026
most citedOn the stability of strange dwarf hybrid stars

33 citations · 36 across the 6 of their papers we have counts for

collaborators

6 papers

cs.AI2026

Rating the Raters: Rasch Measurement Theory for LLM Evaluation

Pratik S. Sachdeva, Nathan Boudol

LLMs now sit on every side of evaluation: as examinees scored on benchmarks, judges of other models' outputs, and raters of human-generated content. Each paradigm can be viewed as…

cs.CY2026

The Fabricated Front: Generative AI and the Opacity of Workplace Performance

Tom van Nuenen, Pratik S. Sachdeva, Sahiba Chopra

Generative AI (GenAI) has become a fixture of workplace life. Current research asks chiefly what this implies for jobs and outputs, measured in productivity, displacement, or bias.…

cs.CL2026

The Fragility Of Moral Judgment In Large Language Models

Tom van Nuenen, Pratik S. Sachdeva

People increasingly use large language models (LLMs) for everyday moral and interpersonal guidance, yet these systems cannot interrogate missing context and judge dilemmas as prese…

cs.AI2025

Interaction Protocol Shapes Moral Judgment in Multi-Agent Debate

Pratik S. Sachdeva, Tom van Nuenen

As agentic AI systems are deployed in advisory and evaluative roles, understanding how multi-agent interactions shape behavior becomes essential. Multi-agent debate has been studie…

cs.AI2025★ 3 cited

Normative Evaluation of Large Language Models with Everyday Moral Dilemmas

Pratik S. Sachdeva, Tom van Nuenen

The rapid adoption of large language models (LLMs) has spurred extensive research into their encoded moral norms and decision-making processes. Much of this research relies on prom…

astro-ph.HE2017★ 33 cited

On the stability of strange dwarf hybrid stars

Mark G. Alford, Steven P. Harris, Pratik S. Sachdeva

We investigate the stability of stars with a density discontinuity between a high-density core and a very low density mantle. Previous work on "strange dwarfs" suggested that such…