INDEX
Every paper Pith has read and judged, in one searchable index.
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quant-ph arXiv submitted 2026-07-30A 550-qubit code reaches teraquop memory at 0.1% noise
Yifan Hong · “Quantum LDPC codes with design rate 1/5 and good performance below 1000 physical qubits”
2607.27644 -
quant-ph arXiv submitted 2026-07-30Quantum algorithms could cut cell simulation from days to seconds
Muralikrishnan Gopalakrishnan Meena +7 · “Exploring the use of quantum computing for facilitating spatially and temporally resolved models of a biological cell”
2607.27571 -
hep-lat arXiv submitted 2026-07-30A chemical potential exposes how quantum strings break
Blake Senseman +3 · “Confinement and String Breaking in the Compact Abelian Higgs Model”
2607.27550 -
quant-ph arXiv submitted 2026-07-30Non-Gaussianity alone doesn't block learning bosonic circuits
Xiaobin Zhao +1 · “Efficient learning of bosonic unitaries beyond the Gaussian class”
2607.27534 -
quant-ph arXiv submitted 2026-07-29Pairwise measurements recreate 4D toric-code protection
Alexey A. Kovalev · “Floquet Abelian Multicycle Codes”
2607.27521 -
quant-ph arXiv submitted 2026-07-29Two-layer circuits match classical search on six optimization problems
Donald J. Jacobs · “Quantum Interference as a Proposal Mechanism for Combinatorial Optimization”
2607.27509 -
quant-ph arXiv submitted 2026-07-29Two SWAPs force a time-travel register to be the recovered message
Sai Nandan Morapakula +1 · “Closed Timelike Curve Decoding on Quantum Hardware”
2607.27473 -
quant-ph arXiv submitted 2026-07-29Lorentzian pulse linewidth shrinks as 1/Ω0
Aida Shiroyan +2 · “Coherent excitation of a two-state system by a Lorentzian field”
2607.27466 -
quant-ph arXiv submitted 2026-07-29Non-Gaussian states beat the thermal threshold for quantum capacity
Francesco Anna Mele +4 · “Bosonic quantum communication beyond the thermal threshold”
2607.27449 -
cs.IT arXiv submitted 2026-07-29NS assistance makes Sato’s bound the exact BC capacity
Yuhang Yao +1 · “The Capacity Region of the Broadcast Channel with Non-Signaling Assistance”
2607.27434 -
cond-mat.supr-con arXiv submitted 2026-07-29YBCO resonator data escape the two-level-system model
Kaiwen Zheng +7 · “Anomalous Microwave Response in YBCO Resonators beyond the Two-Level-System Model”
2607.27392 -
quant-ph arXiv submitted 2026-07-29Each bit of falling-atom radiation costs 4 ln(2) Planck areas
Yusef Maleki +4 · “Area-Information Trade-Offs in Acceleration Radiation from Atoms Falling into Black Holes”
2607.27388 -
quant-ph arXiv submitted 2026-07-29Folded Rydberg chains pin domain walls and break spin symmetry
Elijah Pelofske +2 · “Geometry-Induced Domain-Wall Pinning and $\mathbb{Z}_2$ Asymmetry in Nominally One-Dimensional Rydberg Arrays”
2607.27358 -
quant-ph arXiv submitted 2026-07-29Aligned noise rules out Heisenberg-limited quantum sensing
Constantin Cedillo Vayson de Pradenne +3 · “Restrictions on non-Clifford fault tolerance and ruling out beyond-SQL quantum metrology”
2607.27342 -
quant-ph arXiv submitted 2026-07-29Classical bits erase in one interaction what qubits need n swaps for
Jan Neuser +3 · “Quantum vs Classical Erasure: Equal Bounds but Unequal Costs”
2607.27341 -
quant-ph arXiv submitted 2026-07-29Ancillas add no power to fixed stabilizer circuits—adaptive ones do
Benjamin Stratton +2 · “Quantum State Discrimination With Stabilizer Circuits”
2607.27339 -
hep-ph arXiv submitted 2026-07-29Weak coupling hides quantum effects of axions and gravitational waves
Yunjia Bao +5 · “Suppressed Quantum Effects of Weakly Coupled Waves”
2607.27313 -
quant-ph arXiv submitted 2026-07-29Laplacian moments stand in for hard Betti numbers
Jason Iaconis +4 · “Practical Quantum Topological Data Analysis with Applications to High-Dimensional Feature Extraction and Time Series Analysis”
2607.27206 -
quant-ph arXiv submitted 2026-07-29Noisy module links still allow fault-tolerant logical CNOTs
Siddardha Chelluri +5 · “Fault-Tolerant Logical Operations and Efficient State Preparation in Modular Quantum Architectures with Noisy Interfaces”
2607.27204 -
quant-ph arXiv submitted 2026-07-29Entanglement stays irreversible even with large fixed error
Tulja Varun Kondra +4 · “Very Strong Irreversibility of Quantum Entanglement”
2607.27195 -
quant-ph arXiv submitted 2026-07-29SYK ground-state energy pinned to √(2n)/k
Arpon Basu +2 · “Sharp Bounds on Ground State Energy of the SYK Model”
2607.27185 -
quant-ph arXiv submitted 2026-07-29Pauli measurements certify almost all quantum states optimally
Andrea Coladangelo +2 · “Robust quantum state certification and uncertainty principles for total influence”
2607.27184 -
quant-ph arXiv submitted 2026-07-29Multimode fiber runs reconfigurable quantum communication tasks
Francesco Mazzoncini +3 · “Reconfigurable Optical Platform for One-way Quantum Communication Complexity”
2607.27181 -
quant-ph arXiv submitted 2026-07-29MacWilliams dualities are one spin rotation in disguise
Eric Kubischta +1 · “Classical and Quantum MacWilliams Transforms as Spin Kinematics”
2607.27173 -
quant-ph arXiv submitted 2026-07-29Private quantum memory queries without full blind computing
Shifan Xu +3 · “OQRAM: Oblivious Quantum Random Access Memory for Securing Delegated Quantum Queries”
2607.27171 -
quant-ph arXiv submitted 2026-07-29Quantum chips solve dragon nanodevice transport on 3–4 qubits
Muhammad Yusf +3 · “Training Quantum Dragons”
2607.27168 -
quant-ph arXiv submitted 2026-07-29Core-plus-fluff failures speed quantum-code checks 2–10×
Michael Mullan +2 · “Improved Methods for Determining Quantum Error Correcting Code Performance and Fault Tolerance”
2607.27153 -
quant-ph arXiv submitted 2026-07-29Parity labels make time-bin and polarization qubits swappable
Adam Sultan +1 · “Parity-Based Time-Bin Encoding Enabling SWAP Between Polarization and Time-Bin Qubits”
2607.27144 -
quant-ph arXiv submitted 2026-07-29One fluxonium flags its own errors
JunYoung An +15 · “Hardware-efficient erasure-error detection with an integer fluxonium”
2607.27123 -
quant-ph arXiv submitted 2026-07-29Spectrum estimation beats full tomography with o(d²) copies
Angelos Pelecanos +3 · “The Keyl-Werner algorithm is not optimal for spectrum estimation”
2607.27117 -
quant-ph arXiv submitted 2026-07-29Singular values of tensor-product sums obey Ky Fan majorization
Michael M. Wolf +1 · “Ky Fan majorization for binary tensor products”
2607.27116 -
quant-ph arXiv submitted 2026-07-29Duffing corrections can fail on a real transmon drive
Razvan Stanescu +1 · “Effective Hamiltonians for Predictive Quantum Control”
2607.27111 -
quant-ph arXiv submitted 2026-07-29Native CCZ gate hits 99.39% fidelity in 65 ns
Grigoriy S. Mazhorin +14 · “Native CCZ Gate with Fluxonium Qubits and a Microwave-Driven Coupler”
2607.27094 -
quant-ph arXiv submitted 2026-07-29Cut the qubits, not just the gates: 92×–17,000× faster near-Clifford sim
H\'ector J. Garc\'ia · “Adaptive Multi-Backend Simulation of Near-Clifford Quantum Circuits via Spatial Stabilizer-Frame Partitioning”
2607.27075 -
cond-mat.mes-hall arXiv submitted 2026-07-29Hole spins idle with both controls off
Phuong X. Nguyen +10 · “A Degenerate Singlet-Triplet Qubit with All-Electrical Orthogonal Control”
2607.27067 -
quant-ph arXiv submitted 2026-07-29Classical search slashes Trotter steps for open quantum systems
S. M. Pillay +3 · “Optimising Trotter-Suzuki Simulations of Markovian Open Quantum Systems via Classical Search”
2607.27060 -
quant-ph arXiv submitted 2026-07-29Quantum training tracks as spectral radii plus one eigenphase axis
Shih-Hao Ho +5 · “Quasi-polar Decomposition of Quantum Neural Networks via Adaptive Non-local Observables”
2607.27051 -
cond-mat.stat-mech arXiv submitted 2026-07-29Quantum return times freeze into long-lived temporal fringes
Qingyuan Wang +2 · “Temporal Interference from Topological Transitions in Monitored Quantum Dynamics”
2607.27045 -
quant-ph arXiv submitted 2026-07-29Global spectrum looks integrable
Evangelos Varvelis +2 · “Unconventional Thermalization of a Three-Wave-Mixing Model”
2607.27028 -
quant-ph arXiv submitted 2026-07-29One chip certifies quantum randomness without space-like separation
Paolo Solinas +1 · “Quantum random-number generator with non-demolition measurements: semi-device-independent implementation”
2607.27025 -
quant-ph arXiv submitted 2026-07-29New Rényi divergence pins down quantum soft-covering exponents
Shi-Bing Li +2 · “Reliability Functions of Quantum Soft Covering and Privacy Amplification via a Mixed-Order R\'enyi Divergence”
2607.27015 -
quant-ph arXiv submitted 2026-07-29Rydberg bitstring tails force exponential shot growth
Zane Ozzello +2 · “Finite size scaling of bitstring probability distributions for Rydberg arrays”
2607.27013 -
quant-ph arXiv submitted 2026-07-29Quantum chip matches copper surface barriers to 0.02 eV
Dedong Wan +5 · “Embedded quantum computing for many-body surface reaction”
2607.27009 -
quant-ph arXiv submitted 2026-07-29Two layers of time’s arrow split by how you measure
Seiki Saito · “Two-state generator extraction: property currents and a two-layer arrow of time in pre- and post-selected quantum dynamics”
2607.26999 -
quant-ph arXiv submitted 2026-07-29Mean-field tweak restores circular Rydberg pulses for atom pairs
Matthias H\"uls +3 · “Mean-field Pulse Adaptation for the Circularization of Interacting Rydberg Atoms”
2607.26978 -
quant-ph arXiv submitted 2026-07-29Pulse fix restores 98% Rydberg circularization under interactions
Matthias H\"uls +3 · “Mean-field Pulse Adaptation for the Circularization of Interacting Rydberg Atoms”
2607.26978 -
quant-ph arXiv submitted 2026-07-29Cavity-free telecom dots show two-photon interference
Maja Wasiluk +5 · “Two-photon interference from as-grown InAsP/InP quantum dots under detuned excitation”
2607.26957 -
quant-ph arXiv submitted 2026-07-29Molecule readout drops to O(A log A) shots via sparse voxels
Eros De Simone +4 · “Sparse Quantum Voxel Encoding for Readout-Efficient Molecular Geometry Reconstruction on NISQ Devices”
2607.26925 -
hep-th arXiv submitted 2026-07-29Vacuum mass information scales as m to the d-2
Preslav Asenov +1 · “Quantum Fisher information of the Klein--Gordon, $\phi^4$, and Dirac vacua”
2607.26919 -
quant-ph arXiv submitted 2026-07-29Model finds quietest C-band slots for quantum light on shared fiber
Laura d'Avossa +4 · “Optimization of C-band quantum traffic coexisting with O-band classical traffic: preliminary results”
2607.26905