f(G, T) and its cosmological implications

Z Yousaf, MZ Bhatti, T Ganesan… - Canadian Journal of …, 2023 - cdnsciencepub.com
A coupled formulation of the Gauss–Bonnet invariant term G and the energy–momentum
trace T term, which provide a modified f (G, T) gravity, has been analyzed in this study. The …

Spectral dynamics of interacting particles: in Brownian motion and gravitating dust solutions

T Ganesan - Canadian Journal of Physics, 2022 - cdnsciencepub.com
Statistical analysis of the behaviour of interacting particles suspended in a fluid undergoing
Brownian motion is extended by a deeper investigation into its spectral properties. By …

Critical radius and supremum of random spherical harmonics

R Feng, RJ Adler - The Annals of Probability, 2019 - JSTOR
We first consider deterministic immersions of the d-dimensional sphere into high
dimensional Euclidean spaces, where the immersion is via spherical harmonics of level n …

Scalar Curvature and Q-Curvature of Random Metrics

Y Canzani, D Jakobson, I Wigman - The Journal of Geometric Analysis, 2014 - Springer
We define a family of probability measures on the set of Riemannian metrics lying in a fixed
conformal class, induced by Gaussian probability measures on the (logarithms of) conformal …

Large N two-dimensional Yang–Mills fields for the spectral behavior of Brownian particles and relativistic many-body systems

T Ganesan - Reviews in Mathematical Physics, 2023 - World Scientific
This work explores the spectral behavior of interacting many-body systems—gravitating dust
solutions (galaxy formations and black hole clusters) and Brownian fluids. The eigenvalue …

Critical radius and supremum of random spherical harmonics (II)

R Feng, X Xu, RJ Adler - 2018 - projecteuclid.org
We continue the study, begun in [6], of the critical radius of embeddings, via deterministic
spherical harmonics, of fixed dimensional spheres into higher dimensional ones, along with …

Gaussian measures on the of space of Riemannian metrics

B Clarke, D Jakobson, N Kamran, L Silberman… - Annales mathématiques …, 2015 - Springer
We introduce Gaussian-type measures on the manifold of all metrics with a fixed volume
form on a compact Riemannian manifold of dimension ≥≥ 3. For this random model we …

[PDF][PDF] THE MANIFOLD OF METRICS WITH A FIXED VOLUME FORM

B CLARKE, D JAKOBSON, N KAMRAN… - arXiv preprint arXiv …, 2013 - archytas.birs.ca
We study the manifold of all metrics with the fixed volume form on a compact Riemannian
manifold of dimension≥ 3. We compute the characteristic function for the L2 (Ebin) distance …