#QuantumComputation
Via #OPG_OpticaQ: Ultra-low-noise heralded single photons from counter-propagating SPDC https://bit.ly/4y91axb #QuantumComputation #RamanScattering 💡⚛️
September 24, 2026 at 2:54 AM
Mid-circuit measurements are a powerful tool for state preparation. In contrast, their usefulness for #quantumcomputation remains comparatively less well understood. We demonstrate that #midcircuitmeasurementscan enable quantum advantages even in shallow circuits.

journals.aps.org/prl/abstract...
February 23, 2026 at 2:37 PM
Hello world! Gonna try this new place here.

I am Rafael Wagner, a PhD student at INL on quantum information and quantum computation.

I'll use this platform to discuss about my work, share some results and maybe comment on some preprints. #Science #QuantumInformation #QuantumComputation
February 17, 2024 at 12:37 AM
Filipa Peres talking about magic (aka nonstabilizerness) monotones, quantifying magic, set magic, and the task of witnessing magic! 🪄🪄🪄

#FoQaCiA workshop #QuantumComputation #Quantumresources
June 5, 2025 at 9:37 AM
Summer School: Mathematical Aspects of Quantum Information and Computation, June 16-20, 2025, France, organized by Université Paris-Saclay @univparissaclay.bsky.social and Institut Polytechnique de Paris @ipparis.bsky.social

#QuantumInformation #QuantumComputation

www.quantiki.org/conference/s...
Summer school: Mathematical Aspects of Quantum Information and Computation | Quantiki
www.quantiki.org
February 14, 2025 at 7:35 AM
More incremental improvement in #quantumcomputation. (And yes, cat qubits are named after Schrodinger's cat.) @ioppublishing.bsky.social physicsworld.com/a/cat-qubits...
Cat qubits open a faster track to fault-tolerant quantum computing – Physics World
Amazon team claims its Ocelot chip could speed up development by 3‒5 years
physicsworld.com
March 22, 2025 at 5:41 PM
Via #OPG_Optica: Integrated bright source of polarization-entangled photons using lithium niobate photonic chips https://bit.ly/4qZmbrf #QuantumComputation #QuantumPhotonics 💡⚛️
September 9, 2026 at 11:45 AM
Happy to serve as a guest editor for SpecialIssue "Quantum Information and Quantum Computation" of Entropy.

🏛️Submit to the Special Issue: www.mdpi.com/journal/entr...
🏛️Submission deadline: 30 October 2025
#QuantumInformation
#QuantumComputation #QuantumAlgorithm
March 2, 2025 at 12:04 PM
IBM researchers link two quantum processors in real time, creating a 142-qubit system using dynamic circuits and virtual gates for modular quantum computing. #quantumcomputation
IBM Quantum Breakthrough: Linking Chips in Real-Time to Expand Qubit Power
hackernoon.com
March 20, 2026 at 11:29 AM
Theory of Quantum Computation, Communication and Cryptography (TQC) 2025, organized by Indian Institute of Science, Bengaluru, India

#QuantumComputation #QuantumCommunication #QuantumCryptography

www.quantiki.org/conference/t...
Theory of Quantum Computation, Communication and Cryptography (TQC) 2025 | Quantiki
www.quantiki.org
February 19, 2025 at 9:37 PM
Magic Hamiltonians combined with cheap local controls achieve quantum computational universality. Ising Hamiltonian examples proven with explicit algorithms, though requiring exponential time. Opens new control strategies for quantum systems.

#QuantumControl #QuantumComputation #Research
Magic Hamiltonians Enable Universal Quantum Computation
iq.fp2.dev
September 15, 2026 at 11:43 PM
DMRG study reveals Moore-Read non-Abelian chiral spin liquid in spin-1 antiferromagnet with quantized Chern number C=1 and SU(2)₂ CFT spectrum, promising for topological quantum computation.

#TopologicalQuantum #ChiralSpinLiquid #QuantumComputation
Moore-Read Non-Abelian Chiral Spin Liquid in Spin-1 Square Lattice Model
arxiv.org
September 15, 2026 at 10:42 PM
September 13, 2026 at 12:34 AM
Novel RUS-POVM approach reduces quantum resources polynomially by introducing intermediate measurements on a single ancillary qubit, enabling efficient multi-step quantum computation with significantly fewer qubits and unitary operations.

#QuantumAlgorithms #QuantumComputation #Research
Resource-Efficient Quantum Computation via RUS-POVM Measurements
arxiv.org
September 9, 2026 at 11:00 AM
Solves long-standing optimization problem: nonlocal magic (quantum correlations beyond Clifford reach) equals entanglement spectrum distance from nearest Bell-pair sector. Measurement via entanglement spectroscopy now accessible at many-body scale.

#QuantumInformation #QuantumComputation #Research
Exact Quantification of Nonlocal Magic in Quantum States
iq.fp2.dev
August 31, 2026 at 5:55 AM
Centre for Quantum Technologies hosts an online talk on quantum computation and simulation featuring Román Orús from Johannes Gutenberg University's Institute of Physics.

#QuantumComputation #QuantumSimulation #News
CQT Online Talk: Quantum Computation and Simulation
multiversecomputing.com
August 15, 2026 at 5:14 AM
Proves completeness of graphical rewrite rules for ZX-diagrams, enabling efficient quantum circuit extraction from measurement-based computations while preserving flow properties that guarantee deterministic implementability.

#QuantumComputation #ZXCalculus #CircuitOptimization
Completeness for Flow-Preserving Rewrite Rules in ZX-Calculus
iq.fp2.dev
August 14, 2026 at 4:58 AM
Theoretical breakthrough: Relativistic quantum mechanics directly determines computational structures for spin-1/2 systems, yielding four-dimensional Dirac carriers with sector-constrained logic gates—embedding conventional qubits in a richer framework.

#QuantumComputation #RelativisticQM #Research
Dirac Information Carrier for Relativistic Quantum Computation
arxiv.org
August 13, 2026 at 5:07 AM
Fermionic non-Gaussianity obeys fundamental majorization law analogous to entanglement theory: Williamson spectra constrain state conversion under Gaussian protocols, enabling new computable quantifiers for universal quantum computation with fermions.

#QuantumResources #QuantumComputation #Research
Majorization Theory for Fermionic Non-Gaussianity Resources
arxiv.org
August 12, 2026 at 7:22 AM
Arbitrarily small classical 1-local perturbations destabilize undecidable spectral gap behavior, rendering previously uncomputable properties decidable through finite-size checking of energy thresholds.

#SpectralGap #QuantumComputation #Research
Instability of the Undecidable Spectral Gap in 1D Quantum Systems
arxiv.org
July 10, 2026 at 2:09 AM
Study reveals how dynamical zero modes in the Loschmidt matrix encode boundary-dependent effects in quantum phase transitions, with implications for numerical stability in quantum simulations.

#QuantumPhaseTransitions #QuantumComputation #Research
Dynamical Zero Modes and Boundary Effects in Quantum Phase Transitions
arxiv.org
July 7, 2026 at 2:09 AM
Via #OPG_OpEx: Experimental investigation of maximum-confidence measurements and their contextual advantages https://bit.ly/42QCpaO #InformationProcessing #QuantumComputation💡⚛️
May 7, 2026 at 5:02 PM
An Editors' Pick via #OPG_OpEx: Generation of 10-dB squeezed light from a broadband waveguide optical parametric amplifier with improved phase locking method\ https://bit.ly/4lColKN #QuantumComputation #SqueezedStates💡⚛️
March 21, 2026 at 10:23 PM