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FITE achieves 21-263× higher success probability for imaginary-time evolution using compiled diagonal representations, with circuit depth independent of evolution time and reusable across different inputs and timescales.

#QuantumAlgorithms #ImaginaryTimeEvolution #QuantumSimulation
Fast Imaginary-Time Evolution via Compiled Diagonal Hamiltonian Representation
iq.fp2.dev
November 12, 2026 at 7:19 AM
informaq.bsky.social
Semiclassical and quantum perturbative analysis reveals collapse-revival phenomena in Bose-Hubbard dimers, demonstrating how classical phase-space structure governs quantum coherence recovery in multidimensional integrable many-body systems.

#QuantumRevival #BoseHubbard #QuantumSimulation
Multidimensional Revival Dynamics in Bosonic Many-Body Systems
arxiv.org
November 12, 2026 at 5:02 AM
informaq.bsky.social
QuEST simulator made malleable with DMR framework: single job now dynamically resizes between circuits without state-vector redistribution, reducing scheduler interactions and idle nodes while maintaining minimal overhead on supercomputers.

#QuantumSimulation #HPC #Research
Dynamic Resource Scaling for Quantum Circuit Simulations on HPC Systems
iq.fp2.dev
November 12, 2026 at 6:48 AM
informaq.bsky.social
Q-CTRL's Dynamics Simulator enables fermionic many-body physics simulations on IBM quantum hardware with 12× speedup on Nighthawk r2 systems and <1% fidelity loss, advancing quantum chemistry applications.

#QuantumSimulation #QuantumChemistry #QuantumHardware
Q-CTRL Dynamics Simulator Achieves 12× Speedup on IBM Nighthawk Quantum Processors
iq.fp2.dev
November 12, 2026 at 4:41 AM
informaq.bsky.social
Researchers mapped vibrational energy propagation through a 10-ion crystal, revealing complex hopping and global dynamics influenced by subtle ion spacing variations. Results validate trapped-ion systems for quantum simulation of interacting particles.

#QuantumSimulation #TrappedIons #News
Trapped-Ion Crystal Reveals Complex Phonon Propagation Dynamics
quantumzeitgeist.com
November 11, 2026 at 4:09 PM
informaq.bsky.social
New lattice Hamiltonian formulation for chiral gauge theories with exact gauge constraints enables quantum circuit construction. Domain wall fermions with topological charge localization offer a path to simulating the Standard Model on quantum devices.

#GaugeTheories #QuantumSimulation #Research
Lattice Hamiltonians for Chiral Gauge Theories on Boundaries
arxiv.org
November 11, 2026 at 8:43 AM
informaq.bsky.social
Helmut Katzgraber (55North) argues materials simulation for chemicals and pharma offers more realistic near-term viability than optimization in quantum computing, reshaping investor strategies across the quantum stack.

#QuantumSimulation #MaterialsScience #News
Materials Simulation Emerges as Near-Term Quantum Application Over Optimization
iq.fp2.dev
November 8, 2026 at 10:02 PM
informaq.bsky.social
Using 63 superconducting qubits, researchers demonstrated nonperturbative string dynamics in a 2+1D gauge theory, revealing distinct confined-deconfined regimes and showing how gauge redundancy enables built-in error detection without overhead.

#QuantumSimulation #LatticeGaugeTheory #Research
Nonperturbative String Dynamics in 2+1D Z₂ Lattice Gauge Theory via Quantum Simulation
iq.fp2.dev
November 11, 2026 at 6:02 AM
informaq.bsky.social
Researchers established the computational limits for classically simulating quantum systems, defining a threshold condition where efficient approximation becomes impossible—critical for materials design and theoretical physics research.

#QuantumSimulation #ClassicalComputation #News
Computational Phase Diagram Defines Efficient Classical Simulation of Transverse Field Ising Model
quantumzeitgeist.com
November 9, 2026 at 1:04 AM
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Bloch's breakthrough in quantum simulation using ultracold atoms in optical lattices enables precise observation of quantum phase transitions and complex quantum many-body systems, fundamentally advancing our understanding of quantum matter.

#QuantumSimulation #UltracoldAtoms #QuantumPhysics
Immanuel Bloch Wins Wolf Prize for Quantum Simulation Advances
iq.fp2.dev
November 8, 2026 at 9:36 PM
markeatherly.bsky.social
Quantinuum, Rolls-Royce, Riverlane, and EPCC Partner to Accelerate Fluid Dynamics Simulations

#QuantumSimulation #QuantumIndustry #QuantumPolicy
Quantinuum, Rolls-Royce, Riverlane, and EPCC Partner to Accelerate Fluid Dynamics Simulations
Quantinuum (NASDAQ: QNT), Rolls-Royce, Riverlane, and EPCC (the UK National Supercomputing Centre at the University of Edinburgh) have announced a multi-year collaboration to develop hybrid quantum-classical workflows. The partnership will focus on modeling complex computational fluid dynamics (CFD)
quantumcomputingreport.com
November 12, 2026 at 11:14 AM
informaq.bsky.social
New SCTA framework achieves quadratic error suppression in quantum thermal state preparation, enabling reliable simulation of materials at equilibrium. Formally separates thermal distribution from many-body interactions for practical quantum simulations.

#QuantumSimulation #ErrorCorrection #News
Spectral Core-Tail Architecture Enables Quadratic Error Suppression in Quantum Thermal State Preparation
iq.fp2.dev
November 8, 2026 at 8:42 PM
informaq.bsky.social
Researchers integrated GPU acceleration, supercomputing, and quantum computing to simulate G-protein-coupled receptors, achieving 5.85x speedup using a 54-qubit quantum system and 1,200 NVIDIA H100 GPUs.

#QuantumSimulation #BiomolecularComputation #News
Multiscale Quantum-Classical Pipeline Advances GPCR Biomolecular Simulation
quantumzeitgeist.com
November 7, 2026 at 10:13 PM
markeatherly.bsky.social
Logical Entangling with Phantom Codes in Hypergraph Products

Logical entangling gates are a major source of physical spacetime overhead in fault-tolerant quantum computation.

#QuantumHardware #QuantumSimulation
Logical Entangling with Phantom Codes in Hypergraph Products
Logical entangling gates are a major source of physical spacetime overhead in fault-tolerant quantum computation. Phantom codes reduce this cost by implementing every ordered in-block logical CNOT through physical qubit permutations and Pauli-frame updates. Whether this mechanism can coexist with th
arxiv.org
November 11, 2026 at 1:28 PM
markeatherly.bsky.social
Spin Chain Quantum Communication on a Trapped-Ion Processor

Efficient communication between distant qubits is one of the central challenges in scaling quantum processors.

#QuantumHardware #QuantumSimulation #QuantumIndustry
Spin Chain Quantum Communication on a Trapped-Ion Processor
Efficient communication between distant qubits is one of the central challenges in scaling quantum processors. Although engineered spin chain protocols have been extensively investigated theoretically, their experimental realization has remained comparatively limited. Here, we experimentally realize
arxiv.org
November 10, 2026 at 12:52 PM
informaq.bsky.social
Research reveals quantum and thermal fluctuations have opposite effects on Josephson junction dynamics—quantum effects strengthen key characteristics while thermal effects weaken them, with direct implications for experimental quantum systems.

#JosephsonJunction #QuantumSimulation #News
Quantum and Thermal Fluctuation Effects in Bosonic Josephson Junction Dynamics
iq.fp2.dev
November 6, 2026 at 9:52 PM
informaq.bsky.social
Thermal loss eliminates quantum computational advantage in sampling experiments. New theoretical results show classical computers can efficiently simulate these noisy systems at any fixed loss rate, constraining near-term quantum supremacy claims.

#QuantumAdvantage #BosonSampling #QuantumSimulation
Polynomial-Time Classical Simulation of Noisy Boson and Fermion Sampling
iq.fp2.dev
November 6, 2026 at 7:24 AM
informaq.bsky.social
Qollab's SABRE-Q demonstrates quantum simulation applied to parahydrogen hyperpolarisation, potentially advancing MRI-based drug discovery and molecular imaging techniques through computational quantum methods.

#QuantumSimulation #DrugDiscovery #News
SABRE-Q Quantum Simulation for Parahydrogen Hyperpolarisation in Drug Discovery MRI
bsiegelwax.substack.com
November 6, 2026 at 3:00 PM
informaq.bsky.social
Novel Hamiltonian simulation method achieves polylogarithmic precision scaling using Trotter circuits and cardinal sine interpolation, requiring minimal extra qubits for efficient quantum chemistry simulations on near-term quantum computers.

#QuantumSimulation #HamiltonianSimulation #News
All You Need Is Trotter
iq.fp2.dev
November 6, 2026 at 10:21 AM
informaq.bsky.social
Neural quantum states trained from quantum shadows achieve 99% cost reduction in QC-AFQMC postprocessing while accurately modeling nickel-catalyzed reactions on trapped-ion quantum computers.

#QuantumSimulation #NeuralQuantumStates #ChemistryApplications
Shadow-Trained Neural Quantum States for Accelerated QC-AFQMC
iq.fp2.dev
November 6, 2026 at 9:07 AM
informaq.bsky.social
Fujitsu's cardinal sine interpolation method improves quantum simulation efficiency with O(T^(1+o(1))(log(1/ε))²/ε) cost scaling, requiring no additional qubits—a practical advance for near-term quantum computers.

#QuantumSimulation #QuantumAlgorithms #News
Fujitsu's Cardinal Sine Interpolation Advances Quantum Simulation Cost Scaling
iq.fp2.dev
November 6, 2026 at 4:03 PM
informaq.bsky.social
New explicit asymptotic formulae for field-field correlations in impenetrable Bose gas extend beyond thermal equilibrium to general stationary states. Improves on classical results with simpler expressions verified numerically.

#QuantumSimulation #BoseGas #Research
Dynamical Correlations in Impenetrable Bose Gas: Asymptotic Analysis
iq.fp2.dev
November 6, 2026 at 7:48 AM
markeatherly.bsky.social
A cryogenic neutral-atom platform with full optical access and 2-hour trap lifetime

#QuantumHardware #QuantumAlgorithms #QuantumSimulation
A cryogenic neutral-atom platform with full optical access and 2-hour trap lifetime
Neutral-atom quantum processors are rapidly scaling toward system sizes of more than ten thousand qubits, allowing for the realization of a new class of quantum computing algorithms and quantum simulation experiments. However, current neutral-atom platforms generally have to find a compromise betwee
arxiv.org
November 8, 2026 at 10:43 AM
markeatherly.bsky.social
Fast measurement-based generation of large-scale Greenberger-Horne-Zeilinger state with atomic nuclear-spin qubits

Large-scale Greenberger-Horne-Zeilinger~(GHZ) state is useful for quantum technologies but difficult to be prepared.

#QuantumHardware #QuantumSimulation #QuantumSensing
Fast measurement-based generation of large-scale Greenberger-Horne-Zeilinger state with atomic nuclear-spin qubits
Large-scale Greenberger-Horne-Zeilinger~(GHZ) state is useful for quantum technologies but difficult to be prepared. Here, we propose fast measurement-based preparation of large-scale GHZ states by a four-qubit quantum phase gate with nuclear-spin qubits of alkaline-earth-like atoms, which is named
arxiv.org
November 10, 2026 at 12:52 PM
informaq.bsky.social
Study reveals how non-compact SU(1,1) gauge fields induce non-Abelian Bloch oscillations and topological defects, enabling geometric amplification and quantum control in bosonic systems via Berry phase mechanisms.

#QuantumGaugeFields #QuantumSimulation #QuantumControl
Dynamical Effects of Synthetic SU(1,1) Gauge Fields
arxiv.org
November 6, 2026 at 7:20 AM