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Every paper Pith has read. Search by title, abstract, or pith.
5258 papers in quant-ph · page 41
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Shared Π-filter shields multiple qubits over 1.5 GHz band
Engineered broadband Purcell protection using a shared $\Pi$-filter for multiplexed superconducting qubits
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Levitated nanoparticle detects single gas collisions
Optomechanical Detection of Individual Gas Collisions
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μ below 1 guarantees convergence in stochastic reconfiguration
Momentum Stability and Adaptive Control in Stochastic Reconfiguration
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No perfect quantum strategies for 2xn magic rectangle games with odd n
Complete characterization of perfect quantum strategies in quantum magic rectangle games
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Single-ion phonon lasing enables up to 100x sensing sensitivity gain
Quantum theory for phonon lasing and non-classical state generation in mixed-species and single trapped ions
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Symmetry mapping slashes QAOA qubit count while keeping full accuracy
EQE-QAOA: An Equivalence-Preserving Qubit Efficient Framework for Combinatorial Optimization
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Quantum functionals anchor new points in Strassen's asymptotic spectrum
On quantum functionals for higher-order tensors
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Interface abstracts block-encodings for quantum algorithms
Block-encodings as programming abstractions: The Eclipse Qrisp BlockEncoding Interface
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One scar in random circuits triggers entanglement transition
Quantum many-body scars in random unitary circuits
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Dynamical hidden-variable models reduce to static Bell models
Ontic Dynamical Locality Reduces to Bell Locality
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Entanglement-based quantum SAT solver claims constant expected runtime
Quantangle-SAT: A Quantum SAT Solver Based on Entanglement and Equivalence Checking
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Dark and funnel states stabilize energy in qutrit batteries
Davies-Morris-Shore Framework for Multilevel Quantum Batteries: Dark and Funnel States in Interacting Qutrit Systems
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Qutrit interactions create funnel states for protected energy storage
Davies-Morris-Shore Framework for Multilevel Quantum Batteries: Dark and Funnel States in Interacting Qutrit Systems
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Qubit-mechanical hybrids produce longitudinal and transverse couplings via phase and
Fundamentals and Applications of Hybrid Electro- and Opto-mechanical system coupled to Superconducting Qubit: A Short Review
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8B model rivals big AI on quantum tasks with verified training
QuantumQA: Enhancing Scientific Reasoning via Physics-Consistent Dataset and Verification-Aware Reinforcement Learning
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Coherence score from weak measurements gates photons for secure QRNG
Coherence-gated quantum devices via real-time weak measurement
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Real-time coherence estimate gates photon routing
Coherence-gated quantum devices via real-time weak measurement
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Turbulence requires time-dependent models for quantum polarization links
A Slow-Time Receiver Interface for Turbulent Free-Space Quantum Polarization Links
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Rydberg-dressed cavity atoms form superradiant time crystal
Dissipative dynamics and superradiant countinuous time crystal in a Rydberg-dressed Dicke system
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Six-level atoms generate energy-time entangled triphotons
Generation of energy-time entangled triphotons in a six-level cold atomic system
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Density entropies miss static correlation in molecules
Shannon and R\'enyi entropies of molecular densities: insights into extensivity and the incomplete description of electron correlation
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Density matrices added to MPS for waveguide decoherence
Decoherence in Waveguide Quantum Electrodynamics using Matrix Product States
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Quantum streaming uses log space for entropy while classical needs polynomial
Exponential quantum space advantage for Shannon entropy estimation in data streams
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Polarization tuning cools levitated particle mode without feedback
Unidirectional Inter-Axial Coupling and Spontaneous Cooling in a~Non-Hermitian Dynamics of a~Levitated Particle
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Quench of giant vortex winding implodes repulsive BEC
Implosive Dynamics from Topological Quenches in Bose-Einstein Condensates
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Adaptive ansatz nears CASSCF accuracy on Rh-TiO2 surface model
State-Averaged Quantum Algorithms for Multiconfigurational Surface Chemistry: A Benchmark on Rh@TiO2(110)
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Crossed-product algebra yields tracial measures of flow complexity
Crossed-Product von Neumann Algebras for Incompressible Navier--Stokes Flows and Spectral Complexity Indicators
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Generalized Choi maps detect bound entanglement in 4x4 systems
Bound entanglement detection in $4 \otimes 4$ systems via generalized Choi maps
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Single-quantum probes raise switching rates near parametric criticality
Numerical simulation methods for quantum sensing at parametric criticality
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Amplified IR signals gain only one quantum of noise in molecular cavities
Frequency upconversion of infrared signals via molecular optomechanical cavities
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QITE achieves 0.1 percent error in Z2 gauge theory ground states
Ground state preparation in $(2+1)$-dimensional pure $\mathbb{Z}_2$ lattice gauge theory via deterministic quantum imaginary time evolution
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Monogamy bound limits internal entanglement by external sharing
Tight Trade-off Between Internal, Assisted, and External Entanglement
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Local magnetic fields create narrow resonances near Landau levels
Semiclassical resonances under local magnetic fields
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Black hole paradoxes favor retrocausality for Wigner's Friend
What Do Black Holes Teach Us About Wigner's Friend?
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Quantum Petri nets opacity verified exactly via unfolding and stabilizers
Current-State Opacity in Safe Partially Observed Quantum Petri Nets: True-Concurrency Semantics and Exact Symbolic Verification
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Detector basis sets single-particle interference fringes
Measurement-defined control of single-particle interference
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Von Neumann model ties Bell violation to algebra structure
Mutually-commuting von Neumann algebra models of quantum networks and violation of Bell-type inequalities
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Polarization caps max entanglement in particle pairs
Polarization, Maximal Concurrence, and Pure States in High-Energy Collisions
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Polarization caps maximum entanglement in quark pairs
Polarization, Maximal Concurrence, and Pure States in High-Energy Collisions
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Ring resonators compress quantum photon bandwidths by orders of magnitude
Toward quantum interconnects featuring nanometer-to-picometer bandwidth compression and THz-range quantum frequency conversion
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Mode conversion enables poling-free SPDC in SiC and LiNbO3
Poling-free Spontaneous Parametric Down Conversion without for Silicon Carbide and Lithium Niobate photonics
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Weak measurements extract time-evolving quantum correlations
Repeated weak measurements: watching quantum correlations evolve
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Quantum interferometer model matches mid-IR protein spectra
Quantum Spectroscopy with Undetected Photons for Biomolecular Sensing in the Mid-Infrared
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Non-Hermitian term creates gapless nematic phase in Ising chain
Dynamical spin-nematic order in a transverse field Ising chain with non-Hermitian Gamma interaction
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Positronium photon entanglement reveals tissue oxygen levels
Quantum Entanglement Degree, Mean Positronium Lifetime, and the $3\gamma$/$2\gamma$ Annihilation-Rate Ratio as Novel PET Biomarkers for Hypoxia -- Concept, Challenges, and Predictions
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Subsystem descent cuts Pauli weight in fermion qubit mappings
Randomized Subsystem Descent for Fermion-to-Qubit Mapping
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Open quantum dynamics enable escape from Nash traps in decisions
Quantum-Like Models of Cognition and Decision Making: Open-Systems and Gorini--Kossakowski--Sudarshan--Lindblad Dynamics
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Brane at AdS boundary makes EM vacuum stress tensor nonzero
Electromagnetic Wightman functions and vacuum densities for a brane intersecting the AdS boundary
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Correlations let quantum thermometers exceed thermal limit
Surpassing thermal-state limit in thermometry via non-completely positive quantum encoding
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Rubidium vapor cell stores quantum energy at room temperature
Thermal vapor quantum battery based on collective atomic spins