activity
20092026
most citedSimple pulses for elimination of leakage in weakly nonlinear qubits

826 citations · 2.9k across the 72 of their papers we have counts for

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Showing 2026 · quant-phShow all

13 papers · 2 filters

quant-ph2026

Inertial Counterdiabatic Driving

Julián Ferreiro-Vélez, F. A. Cárdenas-López, F. Motzoi +1

We introduce an inertial counterdiabatic (CD) protocol that reformulates shortcut-to-adiabaticity design as a moving-frame diagonalization problem. The method employs the Magnus ex…

quant-ph2026

Analytical controls for dispersive multi-qubit interactions in mediator-coupled quantum registers

Bora Baran, Tommaso Calarco, James O'Sullivan +2

Fast control of long-lived quantum registers often relies on an auxiliary degree of freedom, a mediator, but real mediator excitation can introduce decoherence, leakage, or loss wh…

quant-ph2026

Quantum Algorithms for Computational Fluid Dynamics

Mario Guillaume Cecile, Nis-Luca van Hülst, Tomohiro Hashizume +19

We present a comprehensive review of quantum approaches for solving partial differential equations (PDEs) arising in computational fluid dynamics (CFD). We examine fully quantum ap…

quant-ph2026

Time evolution of nonlinear dynamics on a quantum processor

José Diogo da Costa Jesus, Abhishek Setty, Tommaso Calarco +3

From fluid flow and transport to collective dynamics, numerical simulation of nonlinear partial differential equations underpins modern scientific computing. Extending this capabil…

quant-ph2026

Counterdiabatic Driving under Variational Frame Dressing

Boxi Li, Franco Nori, Felix Motzoi

Counterdiabatic (CD) driving accelerates adiabatic protocols by prescribing auxiliary control fields, but often fails to map them to physically available operations. We derive a ge…

quant-ph2026

Mean-field Pulse Adaptation for the Circularization of Interacting Rydberg Atoms

Matthias Hüls, Felix Motzoi, Tommaso Calarco +1

Arrays of circular Rydberg atoms provide a promising platform for quantum simulation and computation; however, their preparation in the presence of interatomic interactions remains…

quant-ph2026

Simple analytical flux-tuned iSWAP pulses for leakage suppression

Dimitrios Georgiadis, Boxi Li, Asier Galicia +3

Fast, high-fidelity two-qubit gates are a key requirement for fault-tolerant quantum computation. Tunable coupler architectures provide a flexible approach for implementing entangl…

quant-ph2026

Quantum circuit partition as a maze: emerging percolation transition via path finding

P. Zentilini, M. Guatto, F. Preti +4

In quantum circuit optimization, circuit partitioning enables the optimization process to be parallelized across multiple devices. Each device is responsible for either reducing th…

quant-ph2026

Valley-Aware Optimal Control of Spin Shuttling Using Cryogenic Integrated Electronics

Pau Dietz Romero, Nermine Chaabani, Lammert Duipmans +4

Electron shuttling is emerging as a key mechanism for enabling long-range coupling in scalable spin-qubit architectures. Bringing shuttling waveform generation into the cryostat ca…

quant-ph2026

Kraus map closed-form solution for general master equation dynamics

Shahrukh Chishti, Francisco Andrés Cárdenas-López, Felix Motzoi

The Kraus representation of quantum channels allows for a precise emulation of the complex dynamics that take place on quantum processors, whether for benchmarking algorithms, pred…

quant-ph2026

Gate Optimization via Efficient Two-Qubit Benchmarking for NV Centers in Diamond

Alessandro Marcomini, Philipp J. Vetter, Tommaso Calarco +3

High-fidelity gate implementation requires sophisticated control pulses that steer the quantum system to undergo the desired transformation. Quantum Optimal Control allows to deriv…

quant-ph2026

Improving Single Excitation Fidelity in Rydberg Superatoms for Efficient Single Photon Emission

Vidisha Aggarwal, Boxi Li, Eloisa Cuestas +4

Deterministic single photon emission from a Rydberg ensemble coupled to an optical cavity requires high-fidelity preparation of collective single excitations. In such a setup imper…

quant-ph2026

Interaction-resolved decomposition of multi-qubit unitaries via computational-basis phases

Bora Baran, Tommaso Calarco, Matthias M. Mueller +1

In multi-qubit quantum control, target unitary operations are commonly specified through full-unitary target descriptions and assessed through global comparison measures. In this w…