activity
20202026
most citedEfficient decoupling of a non-linear qubit mode from its environment

10 citations · 25 across the 16 of their papers we have counts for

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Showing 2026Show all

7 papers · 1 filter

quant-ph2026

Cavity models of non-Abelian gauge theories

Lucia Valor, Jacquelin Luneau, Klaus Liegener +2

In quantum optics and related fields, cavity quantum electrodynamics provides a powerful framework for modeling the low-energy properties of bound charges coupled to electromagneti…

quant-ph2026

Physical Design Automation for Planar Superconducting Quantum Chips

Michael Feldmeier, Marcel Walter, Gerhard B. P. Huber +3

Superconducting circuits have emerged as one of the most promising and scalable platforms for quantum com- puting, with substantial industrial adoption driving qubit counts steadil…

quant-ph2026

High-Fidelity Entangled States in a Connectivity-Four Fluxonium Quantum Processor

J. Schirk, N. Bruckmoser, S. M. Taubenberger +10

A central challenge in fluxonium-based quantum processors is the extension of the qubit connectivity to two-dimensional lattices compatible with quantum code-error correction. Here…

quant-ph2026

A Versatile Analytical Model for Fast and Accurate Determination of Feedline-Coupled Resonators for Superconducting Qubit Readout

Zhen Luo, Lea Richard, Ivan Tsitsilin +4

Superconducting quantum chips commonly utilize quarter-wavelength (λ/4) transmission line resonators as readout circuits. An analytical model for the accurate determination of reso…

quant-ph2026

Scalable Single-Step Generation of W States in 2D Superconducting Qubit Lattices

João H. Romeiro, Federico A. Roy, Niklas Bruckmoser +13

The reliable generation of multi-qubit entanglement is a prerequisite for large-scale quantum information technologies. In particular, W states are a valuable resource owing to the…

quant-ph2026

Enhancing Variational Quantum Eigensolvers for SU(2) Lattice Gauge Theory via Systematic State Preparation

Klaus Liegener, Dominik Mattern, Alexander Korobov +7

Computing the vacuum and energy spectrum in non-Abelian, interacting lattice gauge theories remains an open challenge, in part because approximating the continuum limit requires la…

physics.app-ph2026

Experimental setup for the combined study of spin ensembles and superconducting quantum circuits

Lukas Vogl, Gerhard B. P. Huber, Ana Strinić +5

A hybrid quantum computing architecture combining quantum processors and quantum memory units allows for exploiting each component's unique properties to enhance the overall perfor…