Explanipedia

Dynamical cluster-based strategy for improving tensor network algorithms in quantum circuit simulations Open

Andrea De Girolamo, Paolo Facchi, Peter Rabl, Saverio Pascazio, Giuseppe Magnifico · 2025

We optimize matrix-product state-based algorithms for simulating quantum circuits with finite fidelity, specifically the time-evolving block decimation (TEBD) and the density-matrix renormalization group (DMRG) algorithms, by exploiting th…

Robust Superradiance and Spontaneous Spin Ordering in Disordered Waveguide QED Open

Xin H. H. Zhang, Daniel Malz, Peter Rabl · 2025

We study the collective emission of a disordered array of $N$ excited two-level atoms into a one-dimensional photonic waveguide. In the perfectly ordered case, where atoms are spaced by exact integer multiples of the wavelength, the system…

Entangling remote qubits through a two-mode squeezed reservoir Open

A. Andrés-Juanes, J. Agustí, R. Sett, E. S. Redchenko, Lucky N. Kapoor , et al. · 2025

The distribution of entanglement across distant qubits is a central challenge for the operation of scalable quantum computers and large-scale quantum networks. Existing approaches rely on deterministic state transfer schemes or probabilist…

Theory of Multi-photon Processes for Applications in Quantum Control Open

Li Huang, Jacquelin Luneau, J. Schirk, Florian Wallner, C. M. F. Schneider , et al. · 2025

We present a general theoretical framework for evaluating multi-photon processes in periodically driven quantum systems, which have been identified as a versatile tool for engineering and controlling nontrivial interactions in various quan…

All-mechanical coherence protection and fast control of a spin qubit Open

Eliza Cornell, Zhujing Xu, Zhaoyou Wang, Hana Warner, Eliana Mann , et al. · 2025

In a phononic quantum network, quantum information is stored and processed within stationary nodes defined by solid-state spins, and the information is routed between nodes by phonons. The phonon holds distinct advantages over its electrom…

Unraveling Superradiance: Entanglement and Mutual Information in Collective Decay Open

Xin H. H. Zhang, Daniel Malz, Peter Rabl · 2025

We study the collective decay of an initially inverted ensemble of two-level emitters in two distinct scenarios: when coupled to a squeezed photonic reservoir and when interacting with a one-dimensional waveguide. Using a quantum-state dif…

Non-Markovian thermal reservoirs for autonomous entanglement distribution Open

J. Agustí, Christian Schneider, Kirill G. Fedorov, Stefan Filipp, Peter Rabl · 2025

We describe a novel scheme for the generation of stationary entanglement between two separated qubits that are driven by a purely thermal photon source. While in this scenario the qubits remain in a separable state at all times when the so…

Unified Interface Model for Dissipative Transport of Bosons and Fermions Open

Y. Minoguchi, Julian Huber, Louis Garbe, Andrea Gambassi, Peter Rabl · 2025

We study the directed transport of bosons along a one dimensional lattice in a dissipative setting, where the hopping is only facilitated by coupling to a Markovian reservoir. By combining numerical simulations with a field-theoretic analy…

Engineering protected cavity-QED interactions through pulsed dynamical decoupling Open

I. Arrazola, Patrice Bertet, Ying‐Hao Chu, Peter Rabl · 2025

We study a generic cavity QED setup under conditions where the coupling between the two-level systems and a single bosonic mode is significantly degraded by low-frequency noise. To overcome this problem, we identify pulsed dynamical decoup…

Erratum: Long-distance distribution of qubit-qubit entanglement using Gaussian-correlated photonic beams [Phys. Rev. A <b>105</b>, 062454 (2022)] Open

J. Agustí, Y. Minoguchi, J. M. Fink, Peter Rabl · 2025

Mapping of a many-qubit state onto an oscillator using controlled displacements Open

Anders J. E. Bjerrum, Ulrik L. Andersen, Peter Rabl · 2024

We extend the controlled displacement interaction between a qubit and a harmonic oscillator to the multi-qubit (qudit) case. We define discrete quadratures of the qudit and show how the qudit state can be displaced in these quadratures con…

Toward high-fidelity quantum information processing and quantum simulation with spin qubits and phonons Open

Íñigo Arrazola, Y. Minoguchi, Marc-Antoine Lemonde, Alp Sipahigil, Peter Rabl · 2024

We analyze the implementation of high-fidelity, phonon-mediated gate operations and quantum simulation schemes for spin qubits associated with silicon vacancy centers in diamond. Specifically, we show how the application of continuous dyna…

The bosonic skin effect: Boundary condensation in asymmetric transport Open

Louis Garbe, Y. Minoguchi, Julian Huber, Peter Rabl · 2024

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 process (ASIP). Specifically, we show that as the current …

A Unified Interface Model for Dissipative Transport of Bosons and Fermions Open

Y. Minoguchi, Julian Huber, Louis Garbe, Andrea Gambassi, Peter Rabl · 2023

We study the directed transport of bosons along a one dimensional lattice in a dissipative setting, where the hopping is only facilitated by coupling to a Markovian reservoir. By combining numerical simulations with a field-theoretic analy…

Report on scipost_202305_00031v1 Open

Louis Garbe, Y. Minoguchi, Joel E. Huber, Peter Rabl · 2023

We study the incoherent transport of bosonic particles through a one dimensional lattice with dierent left and right hopping rates, as modelled by the asymmetric simple inclusion process (ASIP).Specically, we show that as the current passi…

Report on scipost_202305_00031v1 Open

Louis Garbe, Y. Minoguchi, Joel E. Huber, Peter Rabl · 2023

We study the incoherent transport of bosonic particles through a one dimensional lattice with dierent left and right hopping rates, as modelled by the asymmetric simple inclusion process (ASIP).Specically, we show that as the current passi…

Chiral Quantum Optics in the Bulk of Photonic Quantum Hall Systems Open

Daniele De Bernardis, Francesco S. Piccioli, Peter Rabl, Iacopo Carusotto · 2023

We study light-matter interactions in the bulk of a two-dimensional photonic lattice system, where photons are subject to the combined effect of a synthetic magnetic field and an orthogonal synthetic electric field. In this configuration, …

Can We Observe Nonperturbative Vacuum Shifts in Cavity QED? Open

Rocío Sáez‐Blázquez, Daniele De Bernardis, Johannes Feist, Peter Rabl · 2023

We address the fundamental question of whether or not it is possible to achieve conditions under which the coupling of a single dipole to a strongly confined electromagnetic vacuum can result in nonperturbative corrections to the dipole's …

Autonomous Distribution of Programmable Multiqubit Entanglement in a Dual-Rail Quantum Network Open

J. Agustí, Xin H. H. Zhang, Y. Minoguchi, Peter Rabl · 2023

We propose and analyze a scalable and fully autonomous scheme for preparing spatially distributed multiqubit entangled states in a dual-rail waveguide QED setup. In this approach, arrays of qubits located along two separated waveguides are…

Chiral quantum optics in the bulk of photonic quantum Hall systems Open

Daniele De Bernardis, Francesco S. Piccioli, Peter Rabl, Iacopo Carusotto · 2023

We study light-matter interactions in the bulk of a two-dimensional photonic lattice system, where photons are subject to the combined effect of a synthetic magnetic field and an orthogonal synthetic electric field. In this configuration, …

The bosonic skin effect: boundary condensation in asymmetric transport Open

Louis Garbe, Y. Minoguchi, Julian Huber, Peter Rabl · 2023

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 process (ASIP). Specifically, we show that as the current …

Entangling microwaves with optical light Open

Rishabh Sahu, Liu Qiu, William Hease, Georg Arnold, Y. Minoguchi , et al. · 2023

Entanglement is a genuine quantum mechanical property and the key resource in currently developed quantum technologies. Sharing this fragile property between superconducting microwave circuits and optical or atomic systems would enable new…

Can we observe non-perturbative vacuum shifts in cavity QED? Open

Rocío Sáez‐Blázquez, Daniele De Bernardis, Johannes Feist, Peter Rabl · 2022

We address the fundamental question whether or not it is possible to achieve conditions under which the coupling of a single dipole to a strongly confined electromagnetic vacuum can result in non-perturbative corrections to the dipole's gr…

Universal time-dependent control scheme for realizing arbitrary linear bosonic transformations Open

Ze-Liang Xiang, Diego González Olivares, Juan José García‐Ripoll, Peter Rabl · 2022

We study the implementation of arbitrary excitation-conserving linear transformations between two sets of $N$ stationary bosonic modes, which are connected through a photonic quantum channel. By controlling the individual couplings between…

Long-distance distribution of qubit-qubit entanglement using Gaussian-correlated photonic beams Open

J. Agustí, Y. Minoguchi, J. M. Fink, Peter Rabl · 2022

We investigate the deterministic generation and distribution of entanglement\nin large quantum networks by driving distant qubits with the output fields of a\nnon-degenerate parametric amplifier. In this setting, the amplifier produces a\n…

Universal Deterministic Quantum Operations in Microwave Quantum Links Open

Guillermo F. Peñas, Ricardo Puebla, Tomás Ramos, Peter Rabl, Juan José García‐Ripoll · 2022

We propose a realistic setup, inspired by already existing experiments, within which we develop a general formalism for the implementation of distributed quantum gates. Mediated by a quantum link that establishes a bidirectional quantum ch…

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

Julian Huber, Ana María Rey, Peter Rabl · 2022

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 truncated Wigner approximation for isolated systems, which combin…

Continuous gaussian measurements of the free boson CFT: A model for exactly solvable and detectable measurement-induced dynamics Open

Y. Minoguchi, Peter Rabl, Michael Buchhold · 2022

Hybrid evolution protocols, composed of unitary dynamics and repeated, weak or projective measurements, give rise to new, intriguing quantum phenomena, including entanglement phase transitions and unconventional conformal invariance. Defyi…

Report on scipost_202108_00021v1 Open

Y. Minoguchi, Peter Rabl, Michael Buchhold · 2021

Hybrid evolution protocols, composed of unitary dynamics and repeated, continuous or projective measurements, give rise to new, intriguing quantum phenomena, including entanglement phase transitions and unconventional conformal invariance.…

Report on scipost_202108_00021v1 Open

Y. Minoguchi, Peter Rabl, Michael Buchhold · 2021

Hybrid evolution protocols, composed of unitary dynamics and repeated, continuous or projective measurements, give rise to new, intriguing quantum phenomena, including entanglement phase transitions and unconventional conformal invariance.…

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