activity
20202026
most citedOperational Entanglement of Symmetry-Protected Topological Edge States

61 citations · 98 across the 9 of their papers we have counts for

collaborators

10 papers

quant-ph2026

Dynamical qubit cooling via quasi-particle transport

Kyle Monkman, Jasmin Bedow

Cooling a quantum state presents a challenge as the external control in active protocols can induce detrimental heating in the system. Passive cooling processes offer a valuable al…

physics.ed-ph2026

Learning Together: A Format for Reflective Turn-Based Sharing in STEM Communities

James Day, Katherine R. Herperger, Kyle Monkman

Here, we present \textit{Learning Together}: a simple, low-cost format for structured speaking and listening on historical, cultural, and equity-related topics within a physics com…

quant-ph2025

Phase-preserving steady-state operations beyond Lindblad master equations

Man Yin Cheung, Mona Berciu, Kyle Monkman

We consider a class of nonunitary operations that is naturally implemented via a combination of projective measurement and unitary operators. We implement these operations without…

cond-mat.supr-con2025

Persistent spin currents in superconducting altermagnets

Kyle Monkman, Joan Weng, Niclas Heinsdorf +2

Superconductors are famously capable of supporting persistent electrical currents, that is, currents that flow without any measurable decay as long as the material is kept in the s…

quant-ph2024★ 2 cited

Limits of the non-Hermitian description of decay models

Kyle Monkman, Mona Berciu

We present a general proof that non-Hermitian dynamics and Lindblad dynamics with only decay terms are equivalent in the highest particle subspace. We then propose an unbiased meth…

cond-mat.stat-mech2024★ 13 cited

Hidden zero modes and topology of multiband non-Hermitian systems

K. Monkman, J. Sirker

In a finite one-dimensional non-Hermitian system, the number of zero modes does not necessarily reflect the topology of the system. This is known as the breakdown of the bulk-bound…

cond-mat.stat-mech2023★ 10 cited

Symmetry-Resolved Entanglement: General considerations, calculation from correlation functions, and bounds for symmetry-protected topological phases

K. Monkman, J. Sirker

We discuss some general properties of the symmetry-resolved von-Neumann entanglement entropy in systems with particle number conservation and describe how to obtain the entanglemen…

cond-mat.str-el2022★ 7 cited

Symmetry-Resolved Entanglement of -symmetric Topological Insulators

K. Monkman, J. Sirker

For a many-body system of arbitrary dimension, we consider fermionic ground states of non-interacting Hamiltonians invariant under a cyclic group. The absolute difference …

cond-mat.str-el2022★ 5 cited

Entanglement and particle fluctuations of one-dimensional chiral topological insulators

K. Monkman, J. Sirker

We consider the topological protection of entanglement and particle fluctuations for a general one-dimensional chiral topological insulator with winding number . We pr…

quant-ph2020★ 61 cited

Operational Entanglement of Symmetry-Protected Topological Edge States

K. Monkman, J. Sirker

We use an entanglement measure that respects the superselection of particle number to study the non-local properties of symmetry-protected topological edge states. Considering half…