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◌ Quantum Computing Apr 16, 2026
Attosecond Access to the Quantum Noise of Light

arXiv:2604.13485v1 Announce Type: new Abstract: Characterizing the quantum state of intense light fields on sub-cycle timescales remains beyond the reach of existing methods. Here, we show that attose…

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◌ Quantum Computing Apr 16, 2026
Photon counting statistics in the presence of spectral diffusion induced by nonequilibrium environmental fluctuations

arXiv:2604.13477v1 Announce Type: new Abstract: We theoretically investigate the statistical properties of photon emission of a driven two-level single-molecule system undergoing spectral diffusion in…

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◌ Quantum Computing Apr 16, 2026
Excited-State Quantum Chemistry on Qumode-Based Processors via Variational Quantum Deflation

arXiv:2604.13457v1 Announce Type: new Abstract: Variational quantum algorithms on bosonic quantum processors are an emerging paradigm for quantum chemistry calculations, exploiting the natural alignme…

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◌ Quantum Computing Apr 16, 2026
Coherent Rydberg excitation of single atoms using a pulsed fiber amplifier

arXiv:2604.13436v1 Announce Type: new Abstract: In recent years, the growing scale of programmable neutral-atom arrays has led to an increasing demand for higher-power Rydberg excitation light. Althou…

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◌ Quantum Computing Apr 16, 2026
SiGe/Si(111)/SiGe heterostructure for Si spin qubits with electrons confined in L valley of conduction band

arXiv:2604.13435v1 Announce Type: new Abstract: In Si(111) crystals, a strong biaxial tensile strain applied within the (111) plane is considered to shift the lowest energy point of the conduction ban…

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◌ Quantum Computing Apr 16, 2026
Quantum computing for effective nuclear lattice model

arXiv:2604.13430v1 Announce Type: new Abstract: Nuclear lattice effective field theory has become an important framework for quantum many-body calculations in nuclear physics, yet its classical implem…

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◌ Quantum Computing Apr 16, 2026
Dynamics of wavepackets and entanglement in many-body kicked rotors under quantum resonance

arXiv:2604.13382v1 Announce Type: new Abstract: We investigate a many-body interacting system of quantum kicked rotors, where each rotor resides in its respective quantum resonance. Rich many-body dyn…

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◌ Quantum Computing Apr 16, 2026
Photoemission and absorption under coherent and entangled-photon-pair illumination

arXiv:2604.13375v1 Announce Type: new Abstract: The phenomena of subthreshold photoemission and absorption under coherent and entangled-photon-pair illumination are reviewed, and the generation and pr…

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◌ Quantum Computing Apr 16, 2026
Scalable Fluxonium Quantum Processors via Tunable-Coupler Architecture

arXiv:2604.13363v1 Announce Type: new Abstract: Superconducting quantum processors have largely converged on transmon-based architectures, while alternative qubit modalities with intrinsic error prote…

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◌ Quantum Computing Apr 16, 2026
Fault-Tolerant Error Detection Above Break-Even for Multi-Qubit Gates

arXiv:2604.13219v1 Announce Type: new Abstract: A fully fault-tolerant implementation of the quantum error-detecting Iceberg $[[2m, 2m-2, 2]]$ code applied to a Toffoli circuit achieved beyond-break-e…

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◌ Quantum Computing Apr 16, 2026
Semiclassical theory of transport

arXiv:2604.13193v1 Announce Type: new Abstract: We discuss the semiclassical approximation to transport problems in quantum chaotic systems. The figures of merit are moments of the transmission matrix…

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◌ Quantum Computing Apr 16, 2026
Quantum computational displacement sensing

arXiv:2604.13177v1 Announce Type: new Abstract: Quantum computational sensing (QCS) combines quantum sensing with quantum computing to extract task-relevant information from the physical world. QCS ca…

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◌ Quantum Computing Apr 16, 2026
Measuring quasiparticle dynamics for particle impact reconstruction in a superconducting qubit chip

arXiv:2604.13176v1 Announce Type: new Abstract: Quasiparticle poisoning following particle impacts poses a significant challenge to the development of fault-tolerant superconducting quantum computers,…

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◌ Quantum Computing Apr 16, 2026
Simple slow operators and quantum thermalization

arXiv:2604.13172v1 Announce Type: new Abstract: We establish a rigorous relation between the thermalization of typical initial states and the dynamics of local operators. We introduce a concept of sim…

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◌ Quantum Computing Apr 16, 2026
Threshold entanglement sharing: quantum states with absolutely separable marginals

arXiv:2604.13169v1 Announce Type: new Abstract: Motivated to understand how entanglement resources can be distributed in quantum networks, we introduce threshold entanglement (TE) states. These are mu…

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◌ Quantum Computing Apr 16, 2026
Third-Order Local Randomized Measurements for Finite-size Entanglement Certification

arXiv:2604.13165v1 Announce Type: new Abstract: Randomized measurements access nonlinear functionals without full tomography, yet turning third-order local single-copy data into a strong entanglement …

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◌ Quantum Computing Apr 16, 2026
Programmable Fermionic Quantum Processors with Globally Controlled Lattices

arXiv:2604.13160v1 Announce Type: new Abstract: We introduce a framework for realizing universal fermionic quantum processing with globally controlled itinerant fermionic particles. Our approach is ta…

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◌ Quantum Computing Apr 16, 2026
Fast measurement of neutral atoms with a multi-atom gate

arXiv:2604.13158v1 Announce Type: new Abstract: Measurement time represents a critical bottleneck limiting the operational speed of neutral atom quantum computers, as it cannot be accelerated through …

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◌ Quantum Computing Apr 16, 2026
Quantum-inspired classical simulation through randomized time evolution

arXiv:2604.13144v1 Announce Type: new Abstract: Tensor-network simulations of quantum many-body dynamics are fundamentally limited by entanglement build-up, which leads to exponentially growing comput…

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◌ Quantum Computing Apr 16, 2026
Comment on arXiv:2604.09826: Discovery of the Solution to the "Einstein--Podolsky--Rosen Paradox"

arXiv:2604.13135v1 Announce Type: new Abstract: Roman Schnabel's article argues that the Einstein-Podolsky-Rosen (EPR) paradox can be resolved by identifying a flaw in what the author calls the "EPR i…

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◌ Quantum Computing Apr 16, 2026
Prediction: This Quantum Computing Stock Will Skyrocket in 2026 - Yahoo Finance

Prediction: This Quantum Computing Stock Will Skyrocket in 2026 Yahoo Finance

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◌ Quantum Computing Apr 16, 2026
For quantum computing, different qubits are better together - darpa.mil

For quantum computing, different qubits are better together darpa.mil

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◌ Quantum Computing Apr 15, 2026
BMO Institute Fuels Quantum Collaboration

BMO has formed partnerships with Quantum Industry Canada and the Chicago Quantum Exchange, expanding its work with key organizations in quantum research and policy. These collaborations support the BM…

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◌ Quantum Computing Apr 15, 2026
PQC Funding: 90% Plan, Sectigo Delivers Readiness

90% of organizations plan to fund post-quantum cryptography initiatives, and Sectigo responds with Private PQC—a feature enabling realistic testing.

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