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arXiv:2604.18760v1 Announce Type: new Abstract: We establish an exact identity among four dimensionless invariants accessible by standard polarimetric and interferometric measurements in a polarized d…
arXiv:2604.18754v1 Announce Type: new Abstract: We develop a unified quantum framework for subgraph counting in graphs. We encode a graph on $N$ vertices into a quantum state on $2\lceil \log_2 N \rce…
arXiv:2604.18750v1 Announce Type: new Abstract: We investigate discriminability from an operational and contextuality-oriented perspective using a two-copy comparison game based on SWAP-type measureme…
arXiv:2604.18734v1 Announce Type: new Abstract: Dynamic quantum circuits integrate unitary evolution with mid-circuit measurement and feedforward, enabling conditional operations essential for efficie…
arXiv:2604.18720v1 Announce Type: new Abstract: The effective description of a bosonic quantum system identifies the minimum finite dimension required to capture its essential dynamics. This effective…
arXiv:2604.18714v1 Announce Type: new Abstract: Quantum low-density parity-check codes are promising candidates towards scalable fault-tolerant quantum computation. Among these, bivariate bicycle (BB)…
arXiv:2604.18707v1 Announce Type: new Abstract: We study synchronization in the XX qubit chain subject to local or multi-local amplitude-damping noise. Analyzing the decoherence-free subspace (DFS) st…
arXiv:2604.18699v1 Announce Type: new Abstract: Global control offers a promising route to scalable quantum computing. A recent conjecture by Hu et al. (arXiv:2508.19075) proposes that any connected q…
arXiv:2604.18691v1 Announce Type: new Abstract: Quantum machine learning has attracted significant interest in recent years. Most existing approaches, however, are variational in nature and require ex…
arXiv:2604.18662v1 Announce Type: new Abstract: Single-photon routers in cavity and circuit QED direct photons based on which energy eigenstate a qubit occupies -- a projective decision that destroys …
arXiv:2604.18638v1 Announce Type: new Abstract: We derive strict quantitative conditions under which a collective quantum system of N~370 spins exhibits classically forbidden temporal correlations in …
arXiv:2604.18613v1 Announce Type: new Abstract: The application of quantum algorithms to jet substructure analysis is of growing interest as NISQ hardware continues to mature in qubit count and gate d…
I want to compute the elements of Pauli Transfer Matrix (PTM) corresponding to a logical channel (i.e. a channel that applies noise on data qubits, measures the stabilizers (in presence of noise) and …
2026-04-21 | Pasqal Hosts Annual "Pasqal Thoughts" Event Highlighting Quantum Computing's Transition From Research to Real-World Deployment | NDAQ:BBCQ | Press Release Stockhouse
Orange Quantum Systems secured an additional €3M, closing its seed round at €15 million, with EIC Fund investment.
Quantum Elements is modeling qubit and gate behavior with AI-native digital twins, collaborating with Rigetti Computing to pinpoint error sources in.
Optimizing quantum transport, this work uses differential evolution algorithms to design multibarrier graphene systems, achieving precise control.
Defects near qubit junctions limit performance by causing non-Gaussian distributions in qubit T1, the energy relaxation time.
A metasurface designed using topology optimization and a genetic algorithm demonstrates sound insulation capabilities, blocking over 90% of incident energy between 447–2084 Hz. This design achieves a …
The ATLAS Collaboration first collided protons with oxygen in July 2025, recreating interactions similar to cosmic rays impacting Earth’s atmosphere.
UCF’s Experimental Quantum Magnetics Laboratory, or EQMag Lab, is solving the challenge of connecting diverse quantum systems—a key step toward.
Self-configuring photonic networks are introduced as a method to efficiently extract the most-squeezed supermodes, addressing the quadratic scaling of circuit size and measurements with the number of …
A new framework for nonadiabatic geometric quantum gates (NGQGs) uses auxiliary constraints to reduce errors and improve performance. This scheme achieves high-fidelity single-qubit gates with an infi…
NPL uses NVIDIA’s Ising AI to automate checks of qubit performance, like T1 time, addressing noise & instability impacting quantum computers.