Quantum Computing

An introduction to quantum cryptography (skullsinthestars.com, 2025-06-05). Explore quantum cryptography, focusing on the BB84 protocol and its use of single photons to securely transmit keys, ensuring message privacy against eavesdropping through unique measurement techniques and polarization states

Cryptology (SECRET CODES) with Dr, Simon Singh (alieward.com, 2025-06-04). Dr. Simon Singh discusses cryptology, including secret ciphers, Alan Turing's legacy, Indigenous code talkers, and the implications of AI and quantum computing in deciphering messages and encryption technologies

The Quantum Internet Just Passed A Crucial Test (backreaction.blogspot.com, 2025-06-03). The Quantum Internet has successfully undergone a critical test, marking a significant advancement in quantum communication technology, as discussed by Sabine Hossenfelder on June 3, 2025

Quantum Computers Pose a Grave Risk to The Future. Here’s Why. (cosmicmeta.io, 2025-06-08). Quantum computers threaten modern encryption methods like RSA and ECC, potentially allowing cybercriminals to decrypt sensitive data. Experts urge immediate preparation for post-quantum security to protect vital digital infrastructure

Extending UCC simulation benchmarks with Hamlib (unitary.foundation, 2025-06-05). Unitary Compiler Collection (UCC) enhances simulation benchmarks with Hamlib, implementing Heisenberg spin models and optimizing quantum circuit compilation for performance and accuracy across quantum technologies

A Neat Not-Randomized Algorithm: Polar Express (ethanepperly.com, 2025-06-07). The Polar Express algorithm optimizes matrix sign methods using compositions of polynomials for efficient singular value transformations, crucial for GPU-based neural network applications, especially in scenarios avoiding expensive SVD computations

First Map Made of a Solid’s Secret Quantum Geometry (quantamagazine.org, 2025-06-06). Physicists have mapped the quantum geometry of a crystal, revealing its wave function's hidden shape using concepts like Berry curvature and quantum metric, facilitating insights into electron behavior and potential new superconductors

New Quantum Algorithm Factors Numbers With One Qubit (quantamagazine.org, 2025-06-09). A new quantum algorithm factors any integer with just one qubit and oscillators, offering insights into continuous variable systems, though it requires an impractical amount of energy for large numbers

Ethereum Foundation Talk and Conversation: A Critical View on Quantum Computing (gilkalai.wordpress.com, 2025-06-03). Gil Kalai delivered a Zoom lecture on Quantum Computing for the Ethereum Foundation, exploring combinatorics, followed by an interactive Q&A session, and shares plans for a family basketball game and a geometry day event

Stacking the Odds: Full-Stack Quantum System Design Space Exploration (arxiv:cs, 2025-06-03). Design space exploration optimizes quantum circuits by evaluating layout methods, qubit routing, compiler optimizations, and hardware properties, enhancing execution fidelity and addressing quantum error correction integration challenges

RhoDARTS: Differentiable Quantum Architecture Search with Density Matrix Simulations (arxiv:cs, 2025-06-04). Introducing ρDARTS, a differentiable Quantum Architecture Search method optimizing Quantum Neural Networks for machine learning, modeling state evolution in mixed quantum states, enhancing noise robustness and convergence in tasks like Hamiltonian optimization and image classification

Convergence and efficiency proof of quantum imaginary time evolution for bounded order systems (arxiv:cs, 2025-06-03). Imaginary time evolution efficiently finds optimal parameters for quantum circuits, guaranteeing convergence to global minima without critical slowing down for bounded order systems, relevant to local theories and combinatorial optimization problems

TQml Simulator: Optimized Simulation of Quantum Machine Learning (arxiv:cs, 2025-06-05). TQml Simulator optimizes quantum circuit simulation using tailored techniques for varying gate layers, outperforming Pennylane's default simulator by 2-100 times across different circuits, qubit numbers, and hardware configurations

Variational Inference for Quantum HyperNetworks (arxiv:stat, 2025-06-06). Leveraging Variational Quantum Algorithms and Bayesian inference, Quantum HyperNetworks enhance training of Binary Neural Networks (BiNNs) using quantum phenomena to improve optimization, outperforming standard Maximum Likelihood Estimation in trainability and generalization

Quantum Data Centers: Why Entanglement Changes Everything (arxiv:cs, 2025-06-03). Quantum Data Centers integrate multiple quantum processors for scalable fault-tolerant quantum computing, addressing challenges in entanglement routing and synchronization while enabling large-scale quantum networks through modular design and quantum transduction

Communication Efficient Adaptive Model-Driven Quantum Federated Learning (arxiv:cs, 2025-06-05). Model-driven quantum federated learning (mdQFL) addresses data bottlenecks and device heterogeneity, achieving nearly 50% communication cost reduction while improving model accuracy in Qiskit environment experiments with non-IID data distributions

On generating direct powers of dynamical Lie algebras (arxiv:math, 2025-06-06). Modifying DLA generators can yield a direct sum of K copies of original DLAs with efficient qubit use, achieving this with log K additional qubits and a constant increase in generator count, particularly for cyclic DLAs