activity
20212026
most citedThe dark side of the torsion: Dark Energy from propagating torsion

29 citations · 75 across the 8 of their papers we have counts for

collaborators

8 papers

cond-mat.stat-mech2026

Stochastic Processes as Non-Metric Geodesics in Information Geometry

T. Koide, A. van de Venn

We establish a one-to-one correspondence between geodesics associated with the one-parameter family of -connections on the Gaussian statistical manifold and a class of continuou…

quant-ph2026

Information-Geometric Quantum Process Tomography in Unital Open Single-Qubit Dynamics

T. Koide, A. van de Venn

We derive an exact information-geometric inequality valid for both Markovian and non-Markovian mixed-state dynamics. This inequality saturates into a strict equality for single qub…

gr-qc2024★ 6 cited

Toward Singularity Theorems with Torsion

Armin van de Venn, Ujjwal Agarwal, David Vasak

This study examines the formulation of a singularity theorem for timelike curves including torsion, and establishes the foundational framework necessary for its derivation. We begi…

gr-qc2023★ 2 cited

On CCGG, the De Donder-Weyl Hamiltonian formulation of canonical gauge gravity

D. Vasak, J. Kirsch, A. van de Venn +2

This paper gives a brief overview of the manifestly covariant canonical gauge gravity (CCGG) that is rooted in the De Donder-Weyl Hamiltonian formulation of relativistic field theo…

gr-qc2023★ 12 cited

Torsion driving cosmic expansion

Johannes Kirsch, David Vasak, Armin van de Venn +1

We study a cosmological model based on the canonical Hamiltonian transformation theory. Using a linear-quadratic approach for the free gravitational De Donder-Weyl Hamiltonian $H_\…

gr-qc2022★ 23 cited

Torsional dark energy in quadratic gauge gravity

Armin van de Venn, David Vasak, Johannes Kirsch +1

The Covariant Canonical Gauge theory of Gravity (CCGG) is a gauge field formulation of gravity which a priori includes non-metricity and torsion. It extends the Lagrangian of Einst…

astro-ph.CO2021★ 29 cited

The dark side of the torsion: Dark Energy from propagating torsion

David Benisty, Eduardo I. Guendelman, Armin van de Venn +3

An extension to the Einstein-Cartan (EC) action is discussed in terms of cosmological solutions. The torsion incorporated in the EC Lagrangian is assumed to be totally anti-symmetr…

gr-qc2021★ 3 cited

Identity for scalar-valued functions of tensors and its applications to energy-momentum tensors in classical field theories and gravity

J. Struckmeier, A. van de Venn, D. Vasak

We prove a theorem on scalar-valued functions of tensors, where ``scalar'' refers to absolute scalars as well as relative scalars of weight . The present work thereby generalize…