Study identifies optimal operating points for 167Er quantum memories, achieving 220,000-second pure-dephasing times and 1.248×10⁵ Hz/mT Rabi frequency via full-Hessian analysis with lattice-derived magnetic field covariance.
#QuantumMemory #QuantumComputing #Research
#QuantumMemory #QuantumComputing #Research
Optimizing ZEFOZ Operating Points in Erbium-Doped Quantum Memories
arxiv.org
November 6, 2026 at 7:42 AM
Study identifies optimal operating points for 167Er quantum memories, achieving 220,000-second pure-dephasing times and 1.248×10⁵ Hz/mT Rabi frequency via full-Hessian analysis with lattice-derived magnetic field covariance.
#QuantumMemory #QuantumComputing #Research
#QuantumMemory #QuantumComputing #Research
IonQ achieved over 1,000 entanglement events per second between trapped ion qubits and silicon vacancy quantum memory, advancing photonic interconnects for distributed quantum computing across multiple qubit platforms.
#QuantumComputing #QuantumMemory #Entanglement
#QuantumComputing #QuantumMemory #Entanglement
IonQ Demonstrates 1 kHz Entanglement Rate with Quantum Memory Interconnect
iq.fp2.dev
November 3, 2026 at 7:30 PM
IonQ achieved over 1,000 entanglement events per second between trapped ion qubits and silicon vacancy quantum memory, advancing photonic interconnects for distributed quantum computing across multiple qubit platforms.
#QuantumComputing #QuantumMemory #Entanglement
#QuantumComputing #QuantumMemory #Entanglement
Massachusetts Institute of Technology patent filing introduces Universal Quantum Bus, a unified quantum network architecture for optically heralded entanglement across diverse quantum memory types, reducing experimental overhead.
#QuantumNetworking #QuantumMemory #Patent
#QuantumNetworking #QuantumMemory #Patent
Universal Quantum Bus: Unified Quantum Network Architecture for Diverse Memory Types
patents.google.com
November 6, 2026 at 1:58 AM
Massachusetts Institute of Technology patent filing introduces Universal Quantum Bus, a unified quantum network architecture for optically heralded entanglement across diverse quantum memory types, reducing experimental overhead.
#QuantumNetworking #QuantumMemory #Patent
#QuantumNetworking #QuantumMemory #Patent
Novel algebraic-geometric framework certifies partial self-correction in 3D quantum stabilizer codes, identifying code families with simplified structures achieving super-Arrhenius memory lifetimes at modest system sizes.
#QuantumErrorCorrection #QuantumMemory #Research
#QuantumErrorCorrection #QuantumMemory #Research
Algebraic-Geometric Certification of Partially Self-Correcting Quantum Memories in 3D Codes
iq.fp2.dev
November 5, 2026 at 4:55 AM
Novel algebraic-geometric framework certifies partial self-correction in 3D quantum stabilizer codes, identifying code families with simplified structures achieving super-Arrhenius memory lifetimes at modest system sizes.
#QuantumErrorCorrection #QuantumMemory #Research
#QuantumErrorCorrection #QuantumMemory #Research
Rare-earth-ion-doped crystals achieve hour-scale spin coherence, hour-scale optical storage, and minute-scale single-photon quantum storage through ZEFOZ transitions and dynamical decoupling. A major breakthrough for global-scale quantum networks.
#QuantumMemory #QuantumNetworks #Research
#QuantumMemory #QuantumNetworks #Research
Long-Lived Quantum Memories with Rare-Earth Ions Doped in Crystals
arxiv.org
November 4, 2026 at 5:15 AM
Rare-earth-ion-doped crystals achieve hour-scale spin coherence, hour-scale optical storage, and minute-scale single-photon quantum storage through ZEFOZ transitions and dynamical decoupling. A major breakthrough for global-scale quantum networks.
#QuantumMemory #QuantumNetworks #Research
#QuantumMemory #QuantumNetworks #Research
Establishes tight capacity laws for quantum processes with finite memory, proving sequential response capacity grows as K log K. Uses phase-tree constructions achieving information-theoretic bounds even under noise.
#QuantumInformation #QuantumMemory #QuantumControl
#QuantumInformation #QuantumMemory #QuantumControl
Sequential Capacity of Quantum Processes with Finite Memory
arxiv.org
November 1, 2026 at 3:53 PM
Establishes tight capacity laws for quantum processes with finite memory, proving sequential response capacity grows as K log K. Uses phase-tree constructions achieving information-theoretic bounds even under noise.
#QuantumInformation #QuantumMemory #QuantumControl
#QuantumInformation #QuantumMemory #QuantumControl
First 2D classical spin model simultaneously stable at nonzero temperature and under arbitrary perturbations, with exponentially many metastable states—resolving a long-standing conjecture bridging statistical physics and quantum information.
#QuantumMemory #ErrorCorrection #Research
#QuantumMemory #ErrorCorrection #Research
Thermally and Perturbatively Stable Classical Spin Model in Two Dimensions
arxiv.org
November 1, 2026 at 10:57 AM
First 2D classical spin model simultaneously stable at nonzero temperature and under arbitrary perturbations, with exponentially many metastable states—resolving a long-standing conjecture bridging statistical physics and quantum information.
#QuantumMemory #ErrorCorrection #Research
#QuantumMemory #ErrorCorrection #Research
Memory depth of noisy quantum reservoirs is fundamentally limited by fresh qubit supply, not system size. Maximum achievable memory grows exponentially with number of reinitialized qubits per timestep under depolarizing noise, independent of total qubits.
#QuantumMemory #NoiseResistance #Research
#QuantumMemory #NoiseResistance #Research
The Fundamental Memory Ceiling of Noisy Quantum Reservoirs
arxiv.org
October 31, 2026 at 10:46 PM
Memory depth of noisy quantum reservoirs is fundamentally limited by fresh qubit supply, not system size. Maximum achievable memory grows exponentially with number of reinitialized qubits per timestep under depolarizing noise, independent of total qubits.
#QuantumMemory #NoiseResistance #Research
#QuantumMemory #NoiseResistance #Research
Memory depth of noisy quantum reservoirs is fundamentally limited by fresh qubit supply, not system size. Maximum achievable memory grows exponentially with number of reinitialized qubits per timestep under depolarizing noise, independent of total qubits.
#QuantumMemory #NoiseResistance #Research
#QuantumMemory #NoiseResistance #Research
The Fundamental Memory Ceiling of Noisy Quantum Reservoirs
arxiv.org
October 31, 2026 at 10:46 PM
Memory depth of noisy quantum reservoirs is fundamentally limited by fresh qubit supply, not system size. Maximum achievable memory grows exponentially with number of reinitialized qubits per timestep under depolarizing noise, independent of total qubits.
#QuantumMemory #NoiseResistance #Research
#QuantumMemory #NoiseResistance #Research
Qu-MEM, a quantum memory framework from Stony Brook University, addresses critical bottlenecks in scalable quantum computing and earns recognition as one of TIME Magazine's Best Inventions.
#QuantumMemory #QuantumComputing #News
#QuantumMemory #QuantumComputing #News
Qu-MEM Quantum Memory Framework Recognized as TIME Magazine's Best Invention
iq.fp2.dev
October 30, 2026 at 1:21 AM
Qu-MEM, a quantum memory framework from Stony Brook University, addresses critical bottlenecks in scalable quantum computing and earns recognition as one of TIME Magazine's Best Inventions.
#QuantumMemory #QuantumComputing #News
#QuantumMemory #QuantumComputing #News
Delft researchers demonstrate independent control of electron and nuclear spins in single atoms via high-field ENDOR in an STM, enabling coherent nuclear addressing without spin hybridization—opening pathways for quantum memory and qudits.
#QuantumSpins #QuantumMemory #News
#QuantumSpins #QuantumMemory #News
Direct Nuclear Spin Control in Single Atoms Using Scanning Tunneling Microscopy
iq.fp2.dev
October 31, 2026 at 2:57 AM
Delft researchers demonstrate independent control of electron and nuclear spins in single atoms via high-field ENDOR in an STM, enabling coherent nuclear addressing without spin hybridization—opening pathways for quantum memory and qudits.
#QuantumSpins #QuantumMemory #News
#QuantumSpins #QuantumMemory #News
Delft researchers demonstrate independent control of electron and nuclear spins in single atoms via high-field ENDOR in an STM, enabling coherent nuclear addressing without spin hybridization—opening pathways for quantum memory and qudits.
#QuantumSpins #QuantumMemory #News
#QuantumSpins #QuantumMemory #News
Direct Nuclear Spin Control in Single Atoms Using Scanning Tunneling Microscopy
iq.fp2.dev
October 31, 2026 at 2:57 AM
Delft researchers demonstrate independent control of electron and nuclear spins in single atoms via high-field ENDOR in an STM, enabling coherent nuclear addressing without spin hybridization—opening pathways for quantum memory and qudits.
#QuantumSpins #QuantumMemory #News
#QuantumSpins #QuantumMemory #News
Superconducting vortex memory bits demonstrate energy dissipation within an order of magnitude of Landauer's fundamental thermodynamic limit (k_B T ln 2), opening pathways for ultra-low-power classical memory compatible with cryogenic quantum systems.
#QuantumMemory #Superconductivity #Research
#QuantumMemory #Superconductivity #Research
Approaching Landauer's Limit in Superconducting Vortex Memory
arxiv.org
October 30, 2026 at 6:45 AM
Superconducting vortex memory bits demonstrate energy dissipation within an order of magnitude of Landauer's fundamental thermodynamic limit (k_B T ln 2), opening pathways for ultra-low-power classical memory compatible with cryogenic quantum systems.
#QuantumMemory #Superconductivity #Research
#QuantumMemory #Superconductivity #Research
Breakthrough theoretical framework achieves topological quantum memory at finite temperatures in 2D through long-range loop interactions, overcoming the fundamental locality barrier that typically destroys quantum information storage at nonzero T.
#QuantumMemory #TopologicalOrder #Research
#QuantumMemory #TopologicalOrder #Research
Long-Range Toric Code: Finite-Temperature Topological Order in Two Dimensions
iq.fp2.dev
October 30, 2026 at 6:38 AM
Breakthrough theoretical framework achieves topological quantum memory at finite temperatures in 2D through long-range loop interactions, overcoming the fundamental locality barrier that typically destroys quantum information storage at nonzero T.
#QuantumMemory #TopologicalOrder #Research
#QuantumMemory #TopologicalOrder #Research
Study demonstrates how temporal memory effects in open quantum systems can be operationally exploited to enhance quantum battery capacity beyond locally optimized strategies, with capacity advantages bounded by non-Markovianity measures.
#QuantumBatteries #QuantumThermodynamics #QuantumMemory
#QuantumBatteries #QuantumThermodynamics #QuantumMemory
Non-Markovian Memory Enhancement of Quantum-Battery Capacity
iq.fp2.dev
October 30, 2026 at 4:14 AM
Study demonstrates how temporal memory effects in open quantum systems can be operationally exploited to enhance quantum battery capacity beyond locally optimized strategies, with capacity advantages bounded by non-Markovianity measures.
#QuantumBatteries #QuantumThermodynamics #QuantumMemory
#QuantumBatteries #QuantumThermodynamics #QuantumMemory
Superconducting vortex memory bits demonstrate energy dissipation within an order of magnitude of Landauer's fundamental thermodynamic limit (k_B T ln 2), opening pathways for ultra-low-power classical memory compatible with cryogenic quantum systems.
#QuantumMemory #Superconductivity #Research
#QuantumMemory #Superconductivity #Research
Approaching Landauer's Limit in Superconducting Vortex Memory
arxiv.org
October 30, 2026 at 6:45 AM
Superconducting vortex memory bits demonstrate energy dissipation within an order of magnitude of Landauer's fundamental thermodynamic limit (k_B T ln 2), opening pathways for ultra-low-power classical memory compatible with cryogenic quantum systems.
#QuantumMemory #Superconductivity #Research
#QuantumMemory #Superconductivity #Research
Breakthrough theoretical framework achieves topological quantum memory at finite temperatures in 2D through long-range loop interactions, overcoming the fundamental locality barrier that typically destroys quantum information storage at nonzero T.
#QuantumMemory #TopologicalOrder #Research
#QuantumMemory #TopologicalOrder #Research
Long-Range Toric Code: Finite-Temperature Topological Order in Two Dimensions
iq.fp2.dev
October 30, 2026 at 6:38 AM
Breakthrough theoretical framework achieves topological quantum memory at finite temperatures in 2D through long-range loop interactions, overcoming the fundamental locality barrier that typically destroys quantum information storage at nonzero T.
#QuantumMemory #TopologicalOrder #Research
#QuantumMemory #TopologicalOrder #Research
Study demonstrates how temporal memory effects in open quantum systems can be operationally exploited to enhance quantum battery capacity beyond locally optimized strategies, with capacity advantages bounded by non-Markovianity measures.
#QuantumBatteries #QuantumThermodynamics #QuantumMemory
#QuantumBatteries #QuantumThermodynamics #QuantumMemory
Non-Markovian Memory Enhancement of Quantum-Battery Capacity
iq.fp2.dev
October 30, 2026 at 4:14 AM
Study demonstrates how temporal memory effects in open quantum systems can be operationally exploited to enhance quantum battery capacity beyond locally optimized strategies, with capacity advantages bounded by non-Markovianity measures.
#QuantumBatteries #QuantumThermodynamics #QuantumMemory
#QuantumBatteries #QuantumThermodynamics #QuantumMemory
Qu-MEM, a quantum memory framework from Stony Brook University, addresses critical bottlenecks in scalable quantum computing and earns recognition as one of TIME Magazine's Best Inventions.
#QuantumMemory #QuantumComputing #News
#QuantumMemory #QuantumComputing #News
Qu-MEM Quantum Memory Framework Recognized as TIME Magazine's Best Invention
iq.fp2.dev
October 30, 2026 at 1:21 AM
Qu-MEM, a quantum memory framework from Stony Brook University, addresses critical bottlenecks in scalable quantum computing and earns recognition as one of TIME Magazine's Best Inventions.
#QuantumMemory #QuantumComputing #News
#QuantumMemory #QuantumComputing #News
Researchers establish optimal memory bounds for storing unknown quantum measurements and develop protocols achieving polynomial compression through port-based teleportation, characterizing fundamental trade-offs between quantum and classical resources.
#QuantumInformation #QuantumMemory #Research
#QuantumInformation #QuantumMemory #Research
Quantum and Classical Memory for Storage and Retrieval of Quantum Measurements
arxiv.org
October 28, 2026 at 5:42 AM
Researchers establish optimal memory bounds for storing unknown quantum measurements and develop protocols achieving polynomial compression through port-based teleportation, characterizing fundamental trade-offs between quantum and classical resources.
#QuantumInformation #QuantumMemory #Research
#QuantumInformation #QuantumMemory #Research
Qunnect's Qu-MEM, a room-temperature quantum memory device based on Stony Brook University's patented technology, recognized in TIME's Best Inventions of 2026. A milestone for quantum technology commercialization.
#QuantumMemory #QuantumHardware #News
#QuantumMemory #QuantumHardware #News
Stony Brook Quantum Memory Device Wins TIME's Best Inventions Award
iq.fp2.dev
October 28, 2026 at 8:22 AM
Qunnect's Qu-MEM, a room-temperature quantum memory device based on Stony Brook University's patented technology, recognized in TIME's Best Inventions of 2026. A milestone for quantum technology commercialization.
#QuantumMemory #QuantumHardware #News
#QuantumMemory #QuantumHardware #News
Researchers establish optimal memory bounds for storing unknown quantum measurements and develop protocols achieving polynomial compression through port-based teleportation, characterizing fundamental trade-offs between quantum and classical resources.
#QuantumInformation #QuantumMemory #Research
#QuantumInformation #QuantumMemory #Research
Quantum and Classical Memory for Storage and Retrieval of Quantum Measurements
arxiv.org
October 28, 2026 at 5:42 AM
Researchers establish optimal memory bounds for storing unknown quantum measurements and develop protocols achieving polynomial compression through port-based teleportation, characterizing fundamental trade-offs between quantum and classical resources.
#QuantumInformation #QuantumMemory #Research
#QuantumInformation #QuantumMemory #Research
QMemTwin calibrates passive state-space models to estimate quantum memory evolution under model uncertainty. Achieves 22.5% reduction in population RMSE vs baseline while guaranteeing CPTP channels and physical contractivity for quantum repeaters.
#QuantumNetworks #QuantumMemory #Research
#QuantumNetworks #QuantumMemory #Research
Uncertainty-Aware Digital Twins for Non-Markovian Quantum Repeater Memories
iq.fp2.dev
October 27, 2026 at 8:56 AM
QMemTwin calibrates passive state-space models to estimate quantum memory evolution under model uncertainty. Achieves 22.5% reduction in population RMSE vs baseline while guaranteeing CPTP channels and physical contractivity for quantum repeaters.
#QuantumNetworks #QuantumMemory #Research
#QuantumNetworks #QuantumMemory #Research
Determines optimal quantum memory recovery from coherent noise using Krylov geometry and calibration data. Combines physical encoding analysis with statistical polynomials to achieve quartic error coefficients at weak noise.
#QuantumErrorCorrection #QuantumMemory #Research
#QuantumErrorCorrection #QuantumMemory #Research
Krylov Geometry and Optimal Recovery Under Uncertain Coherent Noise
iq.fp2.dev
October 27, 2026 at 2:38 AM
Determines optimal quantum memory recovery from coherent noise using Krylov geometry and calibration data. Combines physical encoding analysis with statistical polynomials to achieve quartic error coefficients at weak noise.
#QuantumErrorCorrection #QuantumMemory #Research
#QuantumErrorCorrection #QuantumMemory #Research
Researchers demonstrate efficient quantum memory using just two superconducting qubits with dynamic detuning control, achieving 98% fidelity without external control fields—a key advance for distributed quantum networks.
#QuantumMemory #QuantumNetworks #Research
#QuantumMemory #QuantumNetworks #Research
Quantum Memory in Superconducting Qubit Pairs via Dynamic Detuning Control
iq.fp2.dev
October 23, 2026 at 8:50 AM
Researchers demonstrate efficient quantum memory using just two superconducting qubits with dynamic detuning control, achieving 98% fidelity without external control fields—a key advance for distributed quantum networks.
#QuantumMemory #QuantumNetworks #Research
#QuantumMemory #QuantumNetworks #Research