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- Filip and Colleagues Models Floquet-Space Formalism for Coherent Spin System Control Until now, modelling driven spin systems relied on approximations that failed to capture the full complexity of chiral interactions. A full Floquet-space formalism, borrowed from Nuclear Magnetic Reso... Muhammad Rohail T. · QuantumZeitgeist ↗
- Alice & Bob Share How Expensive QEC can be Compared to Classical Compute Alice & Bob’s research highlights the stark contrast between classical & quantum error correction, noting DDR4 ECC costs 12. Ivy Delaney · QuantumZeitgeist ↗
- What Is HNDL? Harvest Now, Decrypt Later, Explained Harvest now, decrypt later is the practice of stealing encrypted data today to unlock it once quantum computers can break current cryptography. This guide explains who is at risk and how the migration... Dr. Donovan · QuantumZeitgeist ↗
- Ilana Wisby, formerly the founding CEO of Oxford Quantum Circuits (OQC), has joined Cambridge Innovation Capital Cambridge Innovation Capital welcomes Dr. Ilana Wisby, former CEO of Oxford Quantum Circuits, after she led the company’s successful entry into the. Ivy Delaney · QuantumZeitgeist ↗
- Brain-Mimicking Chip Runs 478× Faster Than Nvidia A100 GPU Chinese scientists developed a 40-nanometer chip that models complex brain structures, achieving speeds 50-478x faster than Nvidia A100 GPUs. The Neuron · QuantumZeitgeist ↗
- 100 Hours of Free QPU Time Open on Pasqal Orion Computer Up to 100 hours of free access is available on the 100-qubit Pasqal Orion quantum computer, hosted at TGCC–GENCI, for researchers and R&D teams. This open research opportunity is available to EU-based... The Neuron · QuantumZeitgeist ↗
- Gaussian Cluster States Enable Massive Multimode Multiplexing Gaussian cluster states offer a key advantage for measurement-induced quantum computing with light, enabling massive multimode multiplexing and exceeding the capabilities of classical computation. Qua... Ivy Delaney · QuantumZeitgeist ↗
- Researchers Link Chip Qubits & Quantum Memory NRC Canada linked chip-integrated quantum-dot single photons with an erbium-doped fiber quantum memory at 980 nm, advancing scalable quantum networks. The Quant · QuantumZeitgeist ↗
- Google researcher has linked the optical behavior of quantum wells to the presence of material disorder Google’s modeling of (In,Ga)N quantum wells reveals how disorder impacts optical properties, including the luminescence lineshape and Stokes shift. The Quant · QuantumZeitgeist ↗
- Quantum Zeitgeist Weekly Digest Welcome to this week’s quantum technology digest. We’ve assembled the top ten stories demonstrating rapid progress across multiple areas of quantum development, from hardware advancements to software ... Dr. Donovan · QuantumZeitgeist ↗
- Variational Algorithm Prepares Gibbs States on IonQ Computers A variational quantum algorithm was implemented to prepare Gibbs states for a transverse-field Ising model, utilizing IonQ quantum computers. The research involved training parameters through classica... Ivy Delaney · QuantumZeitgeist ↗
- New York University & IST Austria Map Radiative Noise Researchers from New York University & Institute of Science and Technology Austria (IST) measured 10⁻⁹ radiative noise in a Josephson junction array. Ivy Delaney · QuantumZeitgeist ↗
- Preparing States on Quantinuum Hardware Researchers used Quantinuum hardware & a circuit of 640 gates to prepare thermal states, achieving 0.166 entropy per site. Dr. Donovan · QuantumZeitgeist ↗
- Gärttner and Colleagues Develop Multipulse Protocols for Generating Tunable Photonic Fock States Zero phase difference between successive pulses now defines the most effective route to generating dependable photonic Fock states. Previously, optimisation relied on idealised conditions, diminishing... Muhammad Rohail T. · QuantumZeitgeist ↗
- Okada and Colleagues Develop Rate-2/3 Quantum LDPC Code for Enhanced Error Correction Ten billion simulated trials revealed no decoding failures with error rates as high as one percent. This new quantum error correction code extends dependable operation beyond previous limits, achievin... Muhammad Rohail T. · QuantumZeitgeist ↗
- EeroQ’s “Wonder Lake” Chip Uses 130-nm CMOS for Electron Control EeroQ’s research, published in Physical Review Applied, details electron shuttling on superfluid helium using a 130-nm CMOS chip—their “Wonder Lake”. Ivy Delaney · QuantumZeitgeist ↗
- Gühne and Colleagues Propose Witness Expansion for Detecting Quantum Resources Detecting quantum ‘magic’, the property enabling computational speed-up, has long relied on methods limited by both state purity and qubit number. Now, a unified mathematical framework offers the firs... Muhammad Rohail T. · QuantumZeitgeist ↗
- Aligning Quantum Operators with Large Language Models (LLMs) New research maps quantum operators to large language models, achieving competitive results in Clifford+T circuit synthesis. The Neuron · QuantumZeitgeist ↗
- NordLocker Prepares for the post-quantum era NordLocker’s new core engine, developed with “Project Renaissance,” now syncs only changed data, regardless of file size. Rusty Flint · QuantumZeitgeist ↗
- Princeton Quantum Initiative Details Exponentially Converging Algorithm Researchers from the Princeton Quantum Initiative developed a framework improving tensor network contraction, a key step in quantum simulation and. Ivy Delaney · QuantumZeitgeist ↗
- Resonator-Photon Link Drives Qubit Dephasing, KRISS Finds KRISS researchers linked coherence loss in superconducting qubits to resonator characteristics, finding dephasing profiles mirrored resonator. Ivy Delaney · QuantumZeitgeist ↗
- Researchers Define Reliability Exponent for Quantum Decoupling Researchers at the Harbin Institute of Technology have formulated an exact formula for the smoothing exponent of max-relative entropy, revealing it’s. Ivy Delaney · QuantumZeitgeist ↗
- 24,000 Cold Atoms Model ‘Mini Universe’ Without a Ticking Clock University of Birmingham scientists built a “mini universe” using 24,000 cold atoms, exploring how time might emerge from internal. Ivy Delaney · QuantumZeitgeist ↗
- Researchers find superradiant intensity scales superlinearly with atom number Researchers at Université Paris-Saclay used Fourier imaging to observe the spatial pattern of superradiant emission from a cloud of cold rubidium atoms. They found the intensity of this burst scales s... The Quant · QuantumZeitgeist ↗
- Team Eliminates Detrimental Fields in Rydberg Atom Qubits Researchers at the University of Science and Technology of China have developed a method to eliminate detrimental electric fields that affect Rydberg atoms. This photo-ionizing elimination technique a... Rusty Flint · QuantumZeitgeist ↗
- Absence of quantum advantage for approximate spin glass optimization Flatiron Institute research shows a QAOA using larger spins—specifically, S ~ p—achieves optimal performance by balancing noise & fluctuations. The Quant · QuantumZeitgeist ↗
- Researchers Find MoS2 Nanoribbons Form Quantum Dots at 22 Degrees Researchers at NASA have discovered that crossed MoS2 nanoribbons create Moiré quantum dots, exhibiting enhanced exciton emission at 22 degrees. The Quant · QuantumZeitgeist ↗
- Q-CTRL Tells Aussie Government The Challenges of Australian Tech Q-CTRL responded to a government consultation paper, recognizing startup equity as employee compensation that offsets risk, and noting the current proposal does not create a competitive tax environmen... Ivy Delaney · QuantumZeitgeist ↗
- Works on My Quantum Computer. Assessing Reproducibility in Quantum Computing Research A new study reveals 64.5% of shared quantum code isn’t executable, hindering reproducibility—a key concern as frameworks like PennyLane drive quantum. The Quant · QuantumZeitgeist ↗
- Two-Qubit Entanglement Vanishes in Finite Time Researchers at Fuzhou University demonstrated that entanglement between two qubits can disappear in a finite time, a phenomenon called entanglement. Dr. Donovan · QuantumZeitgeist ↗
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