activity
20182026
most citedTopological Quantum Many-Body Scars in Quantum Dimer Models on the Kagome Lattice

32 citations · 159 across the 17 of their papers we have counts for

collaborators

17 papers

quant-ph2026

Observation of genuine D string dynamics in a U lattice gauge theory with a tunable plaquette term on a trapped-ion quantum computer

Rohan Joshi, Yizhuo Tian, Kevin Hemery +5

Quantum simulations of high-energy physics in D can probe dynamical phenomena nonexistent in one spatial dimension and access regimes that are challenging for existing classic…

hep-lat2026

String Breaking and Glueball Dynamics in D Quantum Link Electrodynamics

Jiahao Cao, Rohan Joshi, Yizhuo Tian +2

At the heart of quark confinement and hadronization, the physics of flux strings has recently become a focal point in the field of quantum simulation of high-energy physics (HEP).…

cond-mat.stat-mech2025★ 4 cited

Krylov Complexity Meets Confinement

Xuhao Jiang, Jad C. Halimeh, N. S. Srivatsa

In high-energy physics, confinement denotes the tendency of fundamental particles to remain bound together, preventing their observation as free, isolated entities. Interestingly,…

quant-ph2025

Role of Plaquette Term in Genuine D String Dynamics on Quantum Simulators

Yizhuo Tian, N. S. Srivatsa, Kaidi Xu +3

With the advent of quantum simulators of D lattice gauge theories (LGTs), a fundamental open question is under what circumstances the observed physics is genuinely D rath…

cond-mat.str-el2025

Bosonic vs. Fermionic Matter in Quantum Simulations of D Gauge Theories

N. S. Srivatsa, Jesse J. Osborne, Debasish Banerjee +1

Quantum link models extend lattice gauge theories beyond the traditional Wilson formulation and present promising candidates for both digital and analog quantum simulations. Fermio…

cond-mat.str-el2024

Probing hydrodynamic crossovers with dissipation-assisted operator evolution

N. S. Srivatsa, Oliver Lunt, Tibor Rakovszky +1

Using artificial dissipation to tame entanglement growth, we chart the emergence of diffusion in a generic interacting lattice model for varying U(1) charge densities. We follow th…

quant-ph2023★ 17 cited

The operator growth hypothesis in open quantum systems

N. S. Srivatsa, Curt von Keyserlingk

The operator growth hypothesis (OGH) is a technical conjecture about the behaviour of operators -- specifically, the asymptotic growth of their Lanczos coefficients -- under repeat…

cond-mat.dis-nn2022★ 13 cited

Mobility edges through inverted quantum many-body scarring

N. S. Srivatsa, Hadi Yarloo, Roderich Moessner +1

We show that the rainbow state, which has volume law entanglement entropy for most choices of bipartitions, can be embedded in a many-body localized spectrum. For a broad range of…

cond-mat.dis-nn2022★ 9 cited

Escaping many-body localization in an exact eigenstate

Michael Iversen, N. S. Srivatsa, Anne E. B. Nielsen

Isolated quantum systems typically follow the eigenstate thermalization hypothesis, but there are exceptions, such as many-body localized (MBL) systems and quantum many-body scars.…

cond-mat.str-el2021★ 7 cited

Squeezing anyons for braiding on small lattices

N. S. Srivatsa, Xikun Li, Anne E. B. Nielsen

Adiabatically exchanging anyons gives rise to topologically protected operations on the quantum state of the system, but the desired result is only achieved if the anyons are well…

cond-mat.str-el2020★ 31 cited

Quantum many-body scars with chiral topological order in 2D and critical properties in 1D

N. S. Srivatsa, Julia Wildeboer, Alexander Seidel +1

We construct few-body, interacting, nonlocal Hamiltonians with a quantum scar state in an otherwise thermalizing many-body spectrum. In one dimension, the embedded state is a criti…

cond-mat.str-el2020★ 32 cited

Topological Quantum Many-Body Scars in Quantum Dimer Models on the Kagome Lattice

Julia Wildeboer, Alexander Seidel, N. S. Srivatsa +2

We present a class of quantum dimer models on the kagome lattice with full translational invariance that feature a quantum many-body scar state of analytically known entanglement p…

cond-mat.dis-nn2020★ 3 cited

Disordered Haldane-Shastry model

Shriya Pai, N. S. Srivatsa, Anne E. B. Nielsen

The Haldane-Shastry model is one of the most studied interacting spin systems. The Yangian symmetry makes it exactly solvable, and the model has semionic excitations. We introduce…

cond-mat.dis-nn2020★ 13 cited

Many-body delocalization via symmetry emergence

N. S. Srivatsa, Roderich Moessner, Anne E. B. Nielsen

Many-body localization (MBL) provides a mechanism to avoid thermalization in many-body quantum systems. Here, we show that an {\it emergent} symmetry can protect a state from MBL.…

cond-mat.str-el2019★ 15 cited

Quasiparticles as Detector of Topological Quantum Phase Transitions

Sourav Manna, N. S. Srivatsa, Julia Wildeboer +1

A number of tools have been developed to detect topological phase transitions in strongly correlated quantum systems. They apply under different conditions, but do not cover the fu…

cond-mat.str-el2019★ 9 cited

Truncation of lattice fractional quantum Hall Hamiltonians derived from conformal field theory

Dillip K. Nandy, N. S. Srivatsa, Anne E. B. Nielsen

Conformal field theory has recently been applied to derive few-body Hamiltonians whose ground states are lattice versions of fractional quantum Hall states. The exact lattice model…

cond-mat.str-el2018★ 6 cited

Excitonic collective modes in Weyl semi-metals

N. S. Srivatsa, R. Ganesh

Weyl semi-metals are three dimensional generalizations of graphene with point-like Fermi surfaces. Their linear electronic dispersion leads to a window in the particle-hole excitat…