activity
20232026
most citedWhat exactly is 'active matter'?

3 citations · 3 across the 10 of their papers we have counts for

collaborators

10 papers

cond-mat.stat-mech2026

Microscopic Dynamical Entropy II: Statistical and Stochastic Thermodynamics of Hamiltonian Systems

Mingnan Ding, Michael E. Cates

The Microscopic Dynamical Entropy (MDE) introduced in Ref. [1] describes irreversible relaxation of selected variables x within a finite closed Hamiltonian system of fixed total en…

cond-mat.stat-mech2026

Microscopic Dynamical Entropy I: Quantifying Hamiltonian Irreversibility in Large and Small Systems

Mingnan Ding, Michael E. Cates

We introduce a Microscopic Dynamical Entropy (MDE) for Hamiltonian systems, defined with respect to a chosen partition of degrees of freedom into a system X and its environment Y.…

cond-mat.stat-mech2026

Non-equilibrium coupling to a diffusing density breaks Ising universality

Mattia Scandolo, Johannes Pausch, Michael E. Cates +1

The Ising universality class is remarkably robust to non-equilibrium perturbations, which generically flow to zero under renormalization. We show that this robustness fails when an…

cond-mat.soft2025★ 3 cited

What exactly is 'active matter'?

Michael te Vrugt, Benno Liebchen, Michael E. Cates

As the study of active matter has developed into one of the most rapidly growing subfields of condensed matter physics, more and more kinds of physical systems have been included i…

cond-mat.stat-mech2025

Hyperuniformity at the Absorbing State Transition: Perturbative RG for Random Organization

Xiao Ma, Johannes Pausch, Gunnar Pruessner +1

Hyperuniformity, where the static structure factor obeys with , emerges at criticality in systems having multiple, symmetry-unrelated, absorbing states. Import…

cond-mat.soft2025

Wetting and Pattern Formation in Non-Reciprocal Ternary Phase Separation

Xiao Ma, Michael E. Cates

Non-reciprocal interactions are among the simplest mechanisms that drive a physical system out of thermal equilibrium, leading to novel phenomena such as oscillatory pattern format…

cond-mat.stat-mech2025

Hamiltonian Heat Baths, Coarse-Graining and Irreversibility: A Microscopic Dynamical Entropy from Classical Mechanics

Mingnan Ding, Michael E. Cates

The Hamiltonian evolution of an isolated classical system is reversible, yet the second law of thermodynamics states that its entropy can only increase. This has confounded attempt…

cond-mat.stat-mech2024

Geometric theory of (extended) time-reversal symmetries in stochastic processes -- Part II: field theory

Jérémy O'Byrne, Michael E. Cates

In this article, we study the time-reversal properties of a generic Markovian stochastic field dynamics with Gaussian noise. We introduce a convenient functional geometric formalis…

cond-mat.stat-mech2024

Geometric theory of (extended) time-reversal symmetries in stochastic processes -- Part I: finite dimension

Jérémy O'Byrne, Michael E. Cates

In this article, we analyze three classes of time-reversal of a Markov process with Gaussian noise on a manifold. We first unveil a commutativity constraint for the most general of…

cond-mat.stat-mech2023

Theory of Hyperuniformity at the Absorbing State Transition

Xiao Ma, Johannes Pausch, Michael E. Cates

Hyperuniformity, whereby the static structure factor (or density correlator) obeys with , emerges at criticality in systems having multiple absorbing states, s…