activity
20152023
most citedPT-symmetry breaking in the steady state of microscopic gain-loss systems

80 citations · 296 across the 8 of their papers we have counts for

collaborators

8 papers

quant-ph2023★ 23 cited

The bosonic skin effect: boundary condensation in asymmetric transport

Louis Garbe, Yuri Minoguchi, Julian Huber +1

We study the incoherent transport of bosonic particles through a one dimensional lattice with different left and right hopping rates, as modelled by the asymmetric simple inclusion…

quant-ph2021★ 36 cited

Realistic simulations of spin squeezing and cooperative coupling effects in large ensembles of interacting two-level systems

Julian Huber, Ana Maria Rey, Peter Rabl

We describe an efficient numerical method for simulating the dynamics of interacting spin ensembles in the presence of dephasing and decay. The method builds on the discrete trunca…

quant-ph2020★ 35 cited

Phase-Space Methods for Simulating the Dissipative Many-Body Dynamics of Collective Spin Systems

Julian Huber, Peter Kirton, Peter Rabl

We describe an efficient numerical method for simulating the dynamics and steady states of collective spin systems in the presence of dephasing and decay. The method is based on th…

quant-ph2020★ 61 cited

Emergence of PT-symmetry breaking in open quantum systems

Julian Huber, Peter Kirton, Stefan Rotter +1

The effect of PT-symmetry breaking in coupled systems with balanced gain and loss has recently attracted considerable attention and has been demonstrated in various photonic, elect…

quant-ph2019★ 42 cited

Non-equilibrium magnetic phases in spin lattices with gain and loss

Julian Huber, Peter Kirton, Peter Rabl

We study the magnetic phases of a non-equilibrium spin chain, where coherent interactions between neighboring lattice sites compete with alternating gain and loss processes. This c…

quant-ph2018★ 10 cited

Active energy transport and the role of symmetry breaking in microscopic power grid

Julian Huber, Peter Rabl

We study the transfer of energy through a network of coupled oscillators, which represents a minimalmicroscopic power grid connecting multiple active quantum machines. We evaluate…

quant-ph2018★ 9 cited

Zero field optical magnetic resonance study of phosphorus donors in 28-silicon

Kevin J. Morse, Phillip Dluhy, Julian Huber +8

Donor spins in silicon are some of the most promising qubits for upcoming solid-state quantum technologies. The nuclear spins of phosphorus donors in enriched silicon have among th…

quant-ph2015★ 80 cited

PT-symmetry breaking in the steady state of microscopic gain-loss systems

Kosmas V. Kepesidis, Thomas J. Milburn, Julian Huber +3

The phenomenon of PT (parity- and time-reversal) symmetry breaking is conventionally associated with a change in the complex mode spectrum of a non-Hermitian system that marks a tr…