Statistics-informed parameterized quantum circuit: towards practical quantum state preparation and learning via maximum entropy principle

• Abstract Quantum computing offers significant potential for tackling complex problems, yet preparing quantum states from real-world data remains a critical challenge. • We introd

Quantum Computing · February 21, 2026 (updated February 24, 2026) · 2 min · 236 words
Deutsche Telekom and Qunnect Test Quantum Teleportation Over Live Berlin Network

Deutsche Telekom and Qunnect Test Quantum Teleportation Over Live Berlin Network

• NewsAI NewsBusiness of HPCNew Installations AI News Business of HPC New Installations HPC-AI HardwareComputeCPUs, GPUs, FPGAsExascaleFuture TechnologyGreen HPCHPC/AI Chips and Sy

Quantum: Photonic Inc. Names Executive Chair and Four Directors

Quantum: Photonic Inc. Names Executive Chair and Four Directors

• NewsAI NewsBusiness of HPCNew Installations AI News Business of HPC New Installations HPC-AI HardwareComputeCPUs, GPUs, FPGAsExascaleFuture TechnologyGreen HPCHPC/AI Chips and Sy

Quantum and Games: The Shift Developers Can't Afford to Ignore

Quantum and Games: The Shift Developers Can't Afford to Ignore

• Guest Post by Dr James Wootton, CSO atMoth Game developers work at the frontier of innovation when it comes to what can be achieved with classical computing. • Every year, games

Quantum Computing · February 20, 2026 (updated February 24, 2026) · 1 min · 210 words
NIST's Quantum Breakthrough: Single Photons Produced on a Chip

NIST's Quantum Breakthrough: Single Photons Produced on a Chip

• NIST has developed a chip that reliably emits a single photon on demand. • This ability will improve the efficiency of QKD (quantum key distribution) as we prepare for the arriva

Cybersecurity · February 20, 2026 (updated February 24, 2026) · 2 min · 349 words

Quantum trembling: Why there are no truly flat molecules

• Traditional chemistry textbooks present a tidy picture: Atoms in molecules occupy fixed positions, connected by rigid rods. • A molecule such as formic acid (methanoic acid, HCOO

Science · February 20, 2026 (updated February 24, 2026) · 1 min · 142 words
Climate Physicists Face the Ghosts in Their Machines: Clouds

Climate Physicists Face the Ghosts in Their Machines: Clouds

• Climate Physicists Face the Ghosts in Their Machines: Clouds Introduction In October 2008, Chris Bretherton lifted off from the coast of northern Chile in a C-130 turboprop plane

Quantum Computing · February 20, 2026 (updated February 25, 2026) · 2 min · 406 words
Chinese researchers' 78-qubit processor slows quantum chaos to delay information loss

Chinese researchers' 78-qubit processor slows quantum chaos to delay information loss

• Chinese researchers’ 78-qubit processor slows quantum chaos to delay information loss The research will help protect quantum information in qubits while also designing better qua

Quantum computer breakthrough tracks qubit fluctuations in real time

Quantum computer breakthrough tracks qubit fluctuations in real time

• Quantum computer breakthrough tracks qubit fluctuations in real time Researchers at the Niels Bohr Institute have significantly increased how quickly changes in delicate quantum

Science · February 20, 2026 (updated February 24, 2026) · 2 min · 220 words

Quantum entanglement could link distant telescopes for sharper images

• To capture higher-definition and sharper images of cosmological objects, astronomers sometimes combine the data collected by several telescopes. • This approach, known as long-ba

Science · February 20, 2026 (updated February 24, 2026) · 1 min · 143 words
Bitcoin selloff due to quantum fears doesn't add up with Ether flat, says dev

Bitcoin selloff due to quantum fears doesn't add up with Ether flat, says dev

• Bitcoin selloff due to quantum fears doesn’t add up with Ether flat, says dev Bitcoin developer Matt Carallo says Bitcoiners are looking to ‘blame something’ for the asset’s slug

FinTech · February 20, 2026 (updated February 24, 2026) · 2 min · 271 words
SEALSQ Increases Strategic Investment in EeroQ to Advance 'Quantum Made in USA' Strategy

SEALSQ Increases Strategic Investment in EeroQ to Advance 'Quantum Made in USA' Strategy

• SEALSQ Corp(NASDAQ: LAES) has finalized a second strategic investment inEeroQ, a U.S.-based quantum hardware company developing an architecture based on electrons on superfluid h

Quantum Computing · February 20, 2026 (updated February 24, 2026) · 2 min · 300 words
Tower Semiconductor and Xanadu Industrialize Silicon Photonic Quantum Stack

Tower Semiconductor and Xanadu Industrialize Silicon Photonic Quantum Stack

• Tower SemiconductorandXanaduhave expanded their partnership to develop a manufacturable silicon photonics platform for fault-tolerant quantum computing. • This collaboration util

Quantum Computing · February 20, 2026 (updated February 24, 2026) · 2 min · 239 words
Quantum eMotion to Transition Trading Operations to NYSE American Exchange

Quantum eMotion to Transition Trading Operations to NYSE American Exchange

• Quantum eMotion Corp.(TSXV: QNC, FSE: 34Q0) has received approval to list its common shares on the NYSE American. • Trading is scheduled to commence at market open on approximate

Quantum Computing · February 20, 2026 (updated February 24, 2026) · 2 min · 252 words
AQT Integrates IBEX Q1 Trapped-Ion QPU into Scaleway Sovereign Cloud

AQT Integrates IBEX Q1 Trapped-Ion QPU into Scaleway Sovereign Cloud

• Alpine Quantum Technologies (AQT)andScalewayhave established a partnership to integrate theIBEX Q1trapped-ion quantum processing unit (QPU) into Scaleway’s Quantum-as-a-Service (

Quantum Computing · February 20, 2026 (updated February 24, 2026) · 2 min · 231 words
D-Wave Integrates into SQC to Drive Regional Quantum Hardware Deployment

D-Wave Integrates into SQC to Drive Regional Quantum Hardware Deployment

• D-Wave Quantum Inc.(NYSE: QBTS) has been named an inaugural member of theSoutheastern Quantum Collaborative (SQC), joining a consortium that includes theUniversity of Alabama in

Quantum Computing · February 20, 2026 (updated February 24, 2026) · 2 min · 256 words

Nature-inspired method forms ZnO quantum dots in solid crystals at room temperature

• In nature, tiny crystals known as nanocrystals are formed slowly over many years. • Rocks and minerals react with air, water, and carbon dioxide in a process called chemical weat

Science · February 19, 2026 (updated February 24, 2026) · 1 min · 168 words
D-Wave Joins Southeastern Quantum Collaborative as an Inaugural Member

D-Wave Joins Southeastern Quantum Collaborative as an Inaugural Member

• NewsAI NewsBusiness of HPCNew Installations AI News Business of HPC New Installations HPC-AI HardwareComputeCPUs, GPUs, FPGAsExascaleFuture TechnologyGreen HPCHPC/AI Chips and Sy

Triplet superconductivity-physicists may have found the missing link for quantum computers

• Physicists hunt for triplet superconductors, promising new quantum computing materials. • Triplet pairing offers robust, spin-polarized superconductivity, ideal for qubits. • Dis

Science · February 19, 2026 (updated February 24, 2026) · 1 min · 143 words

Quantum entanglement pushes optical clocks to new precision

• By replacing single atoms with an entangled pair of ions, physicists in Germany have demonstrated unprecedented stability in an optical clock. • Publishing their results in Physi

Science · February 19, 2026 (updated February 24, 2026) · 1 min · 147 words
Quantum teleportation demonstrated over existing fiber networks - Deutsche Telekom's T‑Labs used commercially available Qunnect hardware for the demo, claims 90% average accuracy

Quantum teleportation demonstrated over existing fiber networks - Deutsche Telekom's T‑Labs used commercially available Qunnect hardware for the demo, claims 90% average accuracy

• Quantum teleportation demonstrated over existing fiber networks - Deutsche Telekom’s T‑Labs used commercially available Qunnect hardware for the demo, claims 90% average accuracy

Ethereum Foundation lists 'quantum readiness,' gas limits in 2026 priorities

Ethereum Foundation lists 'quantum readiness,' gas limits in 2026 priorities

• Ethereum Foundation lists ‘quantum readiness,’ gas limits in 2026 priorities The Ethereum Foundation called 2025 one of its ‘most productive years,’ highlighting two major networ

FinTech · February 19, 2026 (updated February 24, 2026) · 2 min · 277 words
DistributedEstimator: Distributed Training of Quantum Neural Networks via Circuit Cutting

DistributedEstimator: Distributed Training of Quantum Neural Networks via Circuit Cutting

• Circuit cutting splits large quantum circuits into smaller subcircuits, enabling classical reconstruction of expectation values. • Prior studies focused on subcircuit counts and

High-performance Vector-length Agnostic Quantum Circuit Simulations on ARM Processors

High-performance Vector-length Agnostic Quantum Circuit Simulations on ARM Processors

• Computer Science > Distributed, Parallel, and Cluster Computing [Submitted on 10 Feb 2026 (v1), last revised 18 Feb 2026 (this version, v2)] Title:High-performance Vector-length

LONGITUDE recap: Bitcoin's 2-step quantum plan, US crypto policy

LONGITUDE recap: Bitcoin's 2-step quantum plan, US crypto policy

• Crypto industry executives at Cointelegraph’s LONGITUDE conference in Hong Kong stressed the importance of addressing Bitcoin’s technological risks and said that clear US regulat

FinTech · February 19, 2026 (updated February 24, 2026) · 2 min · 247 words
Quantum computing for corrosion simulation: workflow and resource analysis

Quantum computing for corrosion simulation: workflow and resource analysis

• Abstract Corrosion is a pervasive issue that impacts the structural integrity and performance of materials across various industries, imposing a significant economic impact globa

Quantum Computing · February 19, 2026 (updated February 24, 2026) · 1 min · 177 words

Time-resolved certification of frequency-bin entanglement over multi-mode channels

• Abstract Frequency-bin entangled photons can be efficiently produced on-chip which offers a scalable, robust and low-footprint platform for quantum communication, particularly we

Quantum Computing · February 19, 2026 (updated February 24, 2026) · 1 min · 159 words

MicroAlign Secures €2.5M ($3M USD) EIC Funding for Industrialization of Quantum Fiber Arrays

• MicroAlign secures €2.5M ($3M) EIC Accelerator Grant to boost quantum fiber array production. • Funding supports transition from prototype to scalable manufacturing of high‑preci

Quantum Computing · February 19, 2026 (updated February 24, 2026) · 1 min · 170 words
IBM Ventures Invests in SQK and QodeX Quantum for Specialized Software Development

IBM Ventures Invests in SQK and QodeX Quantum for Specialized Software Development

• IBM Ventureshas announced new investments inSQKandQodeX Quantum, two early-stage startups participating in theAlchemist Chicagodeep tech accelerator. • These investments represen

Quantum Computing · February 19, 2026 (updated February 24, 2026) · 2 min · 240 words
Palm Beach County Receives $1M Federal Funding to Expand Quantum Ecosystem

Palm Beach County Receives $1M Federal Funding to Expand Quantum Ecosystem

• TheBusiness Development Board of Palm Beach County (BDB)has been awarded $1,031,000 in federal funding to facilitate regional coordination and workforce development in quantum te

Quantum Computing · February 19, 2026 (updated February 24, 2026) · 2 min · 298 words

Quantum simulator reveals statistical localization that keeps most qubit states frozen

• In the everyday world, governed by classical physics, the concept of equilibrium reigns. • If you put a drop of ink into water, it will eventually evenly mix. • If you put a glas

Science · February 18, 2026 (updated February 24, 2026) · 1 min · 92 words

Machine learning helps solve a central problem of quantum chemistry

• By applying new methods of machine learning to quantum chemistry research, Heidelberg University scientists have made significant strides in computational chemistry. • They have

Science · February 18, 2026 (updated February 24, 2026) · 1 min · 136 words

Simplifying quantum simulations-symmetry can cut computational effort by several orders of magnitude

• Quantum computer research is advancing at a rapid pace. • Today’s devices, however, still have significant limitations: For example, the length of a quantum computation is severe

Science · February 18, 2026 (updated February 24, 2026) · 1 min · 131 words
Aliro Raises $15 Million to Advance Physics-Based Network Security

Aliro Raises $15 Million to Advance Physics-Based Network Security

• Alirohas raised $15 million in an oversubscribed funding round led byGutbrain Ventures, with participation fromCisco Investments,Argon Ventures, andWonderstone Ventures. • The co

Quantum Computing · February 18, 2026 (updated February 24, 2026) · 2 min · 255 words

Qunnect and Cisco Demonstrate Quantum Entanglement over a Quantum Network in New York City

• In a continued advance in quantum networking Qunnect has teamed up with Cisco to demonstrate high-speed, high-fidelity entanglement swapping on their GothamQ network in New York

Quantum Computing · February 18, 2026 (updated February 24, 2026) · 1 min · 160 words
SEALSQ and Lattice Deliver Unified TPM-FPGA Architecture for Post-Quantum Security

SEALSQ and Lattice Deliver Unified TPM-FPGA Architecture for Post-Quantum Security

• SEALSQ Corp(NASDAQ: LAES) andLattice Semiconductor(NASDAQ: LSCC) have announced a collaboration to integrate advanced post-quantum cryptography (PQC) into select Lattice FPGA sol

Quantum Computing · February 18, 2026 (updated February 24, 2026) · 2 min · 226 words

Microscopic mirrors for future quantum networks: A new way to make high-performance optical resonators

• Researchers in the Harvard John A. • Paulson School of Engineering and Applied Sciences (SEAS) and the Faculty of Arts and Sciences have devised a new way to make some of the sma

Science · February 18, 2026 (updated February 24, 2026) · 1 min · 135 words
Quantonation Closes €220 Million ($260 Million USD) Second Fund to Scale Physics-Based Technologies

Quantonation Closes €220 Million ($260 Million USD) Second Fund to Scale Physics-Based Technologies

Quantonation Ventures closes €220M second fund, surpassing €200M target and becoming largest quantum investment vehicle. Fund size doubles first €91M fund, signaling shift from ear

Quantum Computing · February 18, 2026 (updated February 24, 2026) · 1 min · 204 words

UK Dstl Completes Trials for Next-Generation Atomic Clock Technology

• Dstl completes trials of next‑gen atomic clocks for military PNT resilience. • New clocks aim to provide reliable fallback to GPS, enhancing UK forces’ navigation. • Trials focus

Quantum Computing · February 18, 2026 (updated February 24, 2026) · 1 min · 170 words
The Biophysical World Inside a Jam-Packed Cell

The Biophysical World Inside a Jam-Packed Cell

• The Biophysical World Inside a Jam-Packed Cell Introduction It’s a familiar image, reprinted in countless biology textbooks: an illustration of a typical cell, halved like a grap

Quantum Computing · February 18, 2026 (updated February 25, 2026) · 2 min · 400 words

Measuring chaos: Researchers quantify the quantum butterfly effect

• For the first time, researchers in China have accurately quantified how chaos increases in a quantum many-body system as it evolves over time. • Combining experiments and theory,

Science · February 18, 2026 (updated February 24, 2026) · 1 min · 155 words
An Italian Court Annuls a Previous €47 Million ($55.6M USD) Award to IBM for Providing a Quantum Computer at the University of Salerno

An Italian Court Annuls a Previous €47 Million ($55.6M USD) Award to IBM for Providing a Quantum Computer at the University of Salerno

• Fisciano Campus of the University of Salerno In December of 2024, the government of Campania, Italy issued a tender with a budget of €62.1 million for the purchase, delivery, ins

Quantum Computing · February 18, 2026 (updated February 24, 2026) · 2 min · 346 words
Infleqtion Goes Public on NYSE via SPAC Merger, Raising $550 Million

Infleqtion Goes Public on NYSE via SPAC Merger, Raising $550 Million

• Infleqtion, a developer of neutral-atom quantum technology, began trading on the New York Stock Exchange (NYSE) today under the ticker symbol ‘INFQ.’ The public listing follows t

Quantum Computing · February 17, 2026 (updated February 24, 2026) · 1 min · 157 words

Off-the-shelf components enable deployment-ready quantum entanglement source

• Efficient generation and reliable distribution of quantum entangled states is crucial for emerging quantum applications, including quantum key distribution (QKDs). • However, con

Science · February 17, 2026 (updated February 24, 2026) · 1 min · 148 words
Resilience in the AI era: Google at MSC 2026

Resilience in the AI era: Google at MSC 2026

• Google highlighted MSC 2026’s focus on integrated security amid multi-front cyber threats. • AI-driven attacks now automate reconnaissance, phishing, and supply‑chain sabotage. •

Big Tech · February 17, 2026 (updated February 24, 2026) · 1 min · 172 words
Pasqal Delivers Italy's First Neutral Atom Quantum Computer

Pasqal Delivers Italy's First Neutral Atom Quantum Computer

• Pasqalhas officially delivered a state-of-the-art 140-qubit neutral atom quantum computer to theCINECAsupercomputing center at the DAMA Technopole in Bologna. • This installation

Quantum Computing · February 17, 2026 (updated February 24, 2026) · 2 min · 274 words
Kipu Quantum Launches Rimay for Industrial Quantum-Enhanced Machine Learning

Kipu Quantum Launches Rimay for Industrial Quantum-Enhanced Machine Learning

• Kipu Quantum, a Berlin-based developer of quantum software applications, has announced the general availability of Rimay, a quantum-enhanced feature extraction service. • Designe

Quantum Computing · February 17, 2026 (updated February 24, 2026) · 1 min · 213 words

Specially engineered crystal reveals magnetism with quantum potential

• Oak Ridge scientists uncover unexpected atomic arrangement in engineered tantalum‑tungsten‑selenium crystal. • Discovery suggests new pathways for spintronic devices and quantum

Science · February 17, 2026 (updated February 24, 2026) · 1 min · 120 words
Comcast, Classiq, and AMD Demonstrate Quantum-Optimized Internet Resilience

Comcast, Classiq, and AMD Demonstrate Quantum-Optimized Internet Resilience

• Comcast, in collaboration withClassiqandAMD, has announced the completion of a technical trial that leverages quantum algorithms to enhance the resilience and reliability of glob

Quantum Computing · February 17, 2026 (updated February 24, 2026) · 2 min · 241 words
A New Complexity Theory for the Quantum Age

A New Complexity Theory for the Quantum Age

• CommentComments Save ArticleRead LaterRead Later A New Complexity Theory for the Quantum Age February 17, 2026 Traditional complexity theory can’t accommodate problems with quant

Quantum Computing · February 17, 2026 (updated February 25, 2026) · 2 min · 422 words

Quantum sensor research advances the pursuit of dark matter

• Researchers at the Department of Energy’s Oak Ridge National Laboratory are helping to pave a path for the eventual discovery of dark matter. • With new approaches to measurement

Science · February 17, 2026 (updated February 24, 2026) · 1 min · 120 words
The surprisingly simple flaw that can undermine quantum encryption

The surprisingly simple flaw that can undermine quantum encryption

• The surprisingly simple flaw that can undermine quantum encryption Even quantum-secure communication can be weakened by something as simple as beam misalignment. • Quantum key di

Science · February 17, 2026 (updated February 24, 2026) · 1 min · 203 words
Delta Gold Technologies and Penn State Partner on Scalable Gold-Based Quantum Materials Research

Delta Gold Technologies and Penn State Partner on Scalable Gold-Based Quantum Materials Research

• Delta Gold Technologies PLC(Aquis: DGQ / OTC: DGQTF) has signed a Research Sponsorship and exclusive Technology Licensing Agreement (TLA) withPenn State University. • This partne

Quantum Computing · February 17, 2026 (updated February 24, 2026) · 2 min · 233 words
Podcast with Joab Rosenberg, Partner at Deep33

Podcast with Joab Rosenberg, Partner at Deep33

• Joab Rosenberg, partner at Deep33, a new $100-150M venture fund focused on the future of compute, is interviewed by Yuval Boger. • They discuss the current state of quantum compu

Quantum Computing · February 16, 2026 (updated February 24, 2026) · 1 min · 196 words
C12 Demonstrates Tunable Metal-Insulator Transition in Ultra-Clean Carbon Nanotubes

C12 Demonstrates Tunable Metal-Insulator Transition in Ultra-Clean Carbon Nanotubes

• C12, a French developer of carbon nanotube (CNT) based quantum electronics, has co-authored a study inNature Communicationsdemonstrating an electrically controlled metal-insulato

Quantum Computing · February 16, 2026 (updated February 24, 2026) · 2 min · 257 words
The future of Quantum computing - the tech, companies, and roadmaps that map out a coherent quantum future

The future of Quantum computing - the tech, companies, and roadmaps that map out a coherent quantum future

• The future of Quantum computing - the tech, companies, and roadmaps that map out a coherent quantum future Analyzing the future of the Quantum computing industry. • Get Tom’s Har

Majorana qubits decoded in quantum computing breakthrough

Majorana qubits decoded in quantum computing breakthrough

• Majorana qubits decoded in quantum computing breakthrough Researchers have finally read the once untouchable Majorana qubit, marking a major advance for stable quantum computing.

Science · February 16, 2026 (updated February 24, 2026) · 1 min · 158 words
Backwards heat shows laws of thermodynamics may need a quantum update

Backwards heat shows laws of thermodynamics may need a quantum update

• Heat normally flows from hot to coldklyaksun/Shutterstock Heat normally flows from hot to cold klyaksun/Shutterstock A forgotten cup of coffee will gradually cool down as its hea

Science · February 16, 2026 (updated February 24, 2026) · 2 min · 239 words
Single-Shot Parity Readout of a Minimal Kitaev Chain: A Breakthrough in Majorana Qubits

Single-Shot Parity Readout of a Minimal Kitaev Chain: A Breakthrough in Majorana Qubits

• In a major technical leap published inNatureon February 11, 2026, an international research team led byQuTech(Delft University of Technology) and theSpanish National Research Cou

Quantum Computing · February 15, 2026 (updated February 24, 2026) · 2 min · 253 words
Singapore Budget 2026: S$37 Billion (US$29.3 Billion) RIE 2030 Plan Anchors Quantum as a Strategic Pillar

Singapore Budget 2026: S$37 Billion (US$29.3 Billion) RIE 2030 Plan Anchors Quantum as a Strategic Pillar

• In his Budget 2026 speech on February 12,Prime Minister Lawrence Wongunveiled theResearch, Innovation and Enterprise (RIE) 2030plan, committing a record S$37 billion (approx. • U

Quantum Computing · February 14, 2026 (updated February 24, 2026) · 2 min · 238 words