activity
19942026
most citedCritical Properties of gapped spin-1/2 chains and ladders in a magnetic field

220 citations · 2.4k across the 70 of their papers we have counts for

collaborators

72 papers

quant-ph2026

Observing quantum many-body dynamics in emergent curved spacetime using programmable quantum processors

Brendan Rhyno, Bastien Lapierre, Smitha Vishveshwara +2

We digitally simulate quantum many-body dynamics in emergent curved backgrounds using 80 superconducting qubits on IBM Heron processors. By engineering spatially varying couplings…

quant-ph2025

Emulation of Self-Consistent Non-Hermitian Quantum Formalisms

Mario Gonzalez, Karin Sim, R. Chitra

Standard quantum mechanics predicts the non-conservation of state norms and probability when the fundamental requirement of the Hermiticity of the Hamiltonian is relaxed. Biorthogo…

cond-mat.quant-gas2025

Tunable intertwining via collective excitations

Andras Szabo, R. Chitra

The intertwining of multiple order parameters is a widespread phenomenon in equilibrium condensed matter systems, yet its exploration is often hindered by the complexity of real ma…

physics.class-ph2023★ 5 cited

Proliferation of unstable states and their impact on stochastic out-of-equilibrium dynamics

Toni L. Heugel, R. Chitra, Alexander Eichler +1

Networks of nonlinear parametric resonators are promising candidates as Ising machines for annealing and optimization. These many-body out-of-equilibrium systems host complex phase…

cond-mat.supr-con2023★ 1 cited

Decoding the drive-bath interplay: A guideline to enhance superconductivity

Rui Lin, Aline Ramires, R. Chitra

Driven-dissipative physics lie at the core of quantum optics. However, the full interplay between a driven quantum many-body system and its environment remains relatively unexplore…

cond-mat.stat-mech2022★ 21 cited

Quench dynamics and scaling laws in topological nodal loop semimetals

Karin Sim, R. Chitra, Paolo Molignini

We employ quench dynamics as an effective tool to probe different universality classes of topological phase transitions. Specifically, we study a model encompassing both Dirac-like…