94 curated articles
Insider Brief Press release – The University of Guelph and Xanadu, a Canadian leader in quantum computing, have signed a memorandum of understanding (MOU) to collaborate on advancing quantum computing education and preparing students for emerging careers in the rapidly growing quantum sector. The MO...
Insider Brief Mention quantum teleportation in conversation and most people picture humans dissolving in one place and appearing somewhere else. Somet...
Insider Brief Press release – Florida State University is launching Florida’s first formal graduate-level credential in quantum information science an...
Insider Brief Press release – Quanta Computer (“Quanta”), a Fortune Global 500 manufacturer of advanced computing and cloud infrastructure, and Quanti...
Analysis of a mathematical puzzle that Leonhard Euler deemed unsolvable in the 1700s reveals that the crucial ingredient for cracking it after all is ...
Insider Brief Press release – For decades, the distribution of quantum information has been confined to laboratory demonstrations because of the fragi...
Magnetic levitation offer passive levitation of massive objects for use in advanced inertia sensors, for the generation of non-classical macroscopic m...
Fixed quantum feature maps are increasingly inserted into diffusion denoisers, but standard image benchmarks do not reveal which structural constraint...
Indefinite causal order reverses the direction of heat flow without violating thermodynamics The post Quantum principle allows heat to flow from cold ...
Scientists have generated quantum entanglement directly from sunlight, potentially offering a lower-energy alternative to the lasers normally used in ...
IonQ, Inc. (NYSE: IONQ) has reported its financial results for the second quarter ended June 30, 2026. The College Park-based trapped-ion leader deliv...
Quantum coherence, quantum decoherence, and photon number reduction are coexistent in linear lossy optical systems. However, how these three elements ...
Insider Brief Press release – Rigetti Computing, Inc. (Nasdaq: RGTI) (“Rigetti” or the “Company”), a pioneer in full-stack quantum-classical computing...
French neutral-atom quantum computing developer Pasqal Holding SAS has announced that its joint Form F-4 Registration Statement with Special Purpose A...
Yonatan Cohen of Quantum Machines is our podcast guest The post Building bridges between quantum and classical computing appeared first on Physics Wor...
Insider Brief Press release – Pasqal Holding SAS (“Pasqal”), a global leader in neutral-atom quantum computing, today announced that its joint registr...
We study idealized levitated protocols that create spatial superpositions of massive test particles. For each protocol, we compare the dimensionless c...
Insider Brief Press release – Quantum Optics Jena GmbH today announced that its ELVIS system has become the world’s first quantum communication system...
Company noted for building quantum annealers now also making gate-based hardware.
Kristian Dominek Barajas is head of quantum theory at Oxford Ionics, an IonQ company The post Ask me anything: Kristian Dominek Barajas – ‘I’m able to...
Entanglement distillation is a fundamental task in quantum information processing. In this work, we investigate the distillability properties of a cla...
Insider Brief Press release – Horizon Quantum Holdings Ltd. (Nasdaq: HQ) (“Horizon Quantum,” “Horizon,” or “the Company”), a pioneer of software infra...
The gravitational frequency shift of light is well understood in the theory of classical electromagnetism. Nevertheless, its description in quantum th...
Tokyo-based quantum software developer JIJ Inc. has announced the completion of an 840 million JPY (approximately $5.2 million USD) equity financing r...
Insider Brief Quantum scientists exploring the deepest mysteries of quantum mechanics may be able to enlist the assistance of an artificial intelligen...
Entanglement generation is a fundamental dynamical capability in quantum information science and underpins many quantum advantages. While quantum theo...
Insider Brief Press release – D-Wave Quantum Inc. (NASDAQ: QBTS), (“D-Wave” or the “Company”), the only dual-platform quantum computing company provid...
We prove that the entanglement of formation of every two-mode Gaussian state coincides with its Gaussian restriction, solving a longstanding open prob...
Trapped-ion quantum computing developer IonQ (NYSE: IONQ) has officially completed its acquisition of SkyWater Technology (NASDAQ: SKYT), the largest ...
Insider Brief Press release – IonQ (NYSE: IONQ), the world’s leading quantum platform company, today completed its acquisition of SkyWater Technology ...
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IonQ completes its acquisition of SkyWater Technology, creating the only vertically integrated full-stack quantum platform to accelerate quantum compu...
Three approaches to the issue of quantum results that can't be verified classically.
Insider Brief Press release – Vexlum, the global leader in high-power semiconductor Vertical-External-Cavity Surface-Emitting Laser (VECSEL) technolog...
The manipulation of quantum entanglement is fundamentally irreversible: some mixed entangled states require pure entanglement for their preparation, a...
Trapped-ion quantum hardware developer IonQ (NYSE: IONQ) has secured final regulatory approval to finalize its acquisition of SkyWater Technology (NAS...
Insider Brief Press release – Horizon Quantum Computing Pte. Ltd., the wholly-owned subsidiary of Horizon Quantum Holdings Ltd. (Nasdaq: HQ) (“Horizon...
Insider Brief PRESS RELEASE — IonQ (NYSE: IONQ), the world’s leading quantum platform company, today received final regulatory approval to complete it...
Quantum networks play a pivotal role in quantum information science, which not only provide a secure communication platform for remote access to quant...
We develop a record-based account of internal time in quantum mechanics, where the formation of a stable record is represented as conditioning on actu...
Quantum resource testing is a fundamental primitive of quantum information processing, profoundly connected to resource manipulation. Its goal is to d...
We show an explicit qutrit channel whose private and quantum capacities both vanish, although it is neither antidegradable nor positive under partial ...
Insider Brief Press release – D-Wave Quantum Inc. (NASDAQ: QBTS), (“D-Wave” or the “Company”), the only dual-platform quantum computing company provid...
Guest Post By Sudiptaa Paul Choudhury is Chief Marketing Officer at QNu Labs, a global leader in quantum cybersecurity, TEDx speaker and a LinkedIn To...
By Doug Finke IBM Quantum’s announcement about their intended acquisition of HRL Laboratories is quite important and a little surprising. But if you l...
Entanglement distillation is a fundamental task in quantum information theory. In this work, we prove that Werner states in arbitrary dimension are 2-...
Insider Brief Press release – D-Wave Quantum Inc. (NYSE: QBTS) (“D-Wave” or the “Company”), the only dual-platform quantum computing company providing...
Insider Brief PRESS RELEASE — Taiyi Quantum, a Shanghai-based quantum computing company developing fault-tolerant quantum computers based on ytterbium...
We study the dynamics of quantum entanglement between two harmonically trapped electrons interacting via the electromagnetic force. Starting from two-...
Matter-wave Bell interferometers provide a sensitive probe of mass-dependent decoherence in entangled quantum systems. The degree of entanglement is o...
Quantum teleportation is a key protocol for transmitting quantum information using entanglement and classical communication. Its reliability is constr...
In this work, we investigate the quantum entanglement properties of analog Hawking radiation produced by a moving mirror. Using two detector modes def...
Insider Brief Press release – The Singapore Armed Forces (SAF) Digital and Intelligence Service (DIS) and Defence Science and Technology Agency (DSTA)...
Insider Brief Quantum Computing Inc. has filed a registration statement with the U.S. Securities and Exchange Commission to register an additional 13....
The European Space Agency’s Centre for Earth Observation (ESA-ESRIN) has announced the physical installation of its first on-premises quantum computer...
Quantum computers, systems that process information using the principles of quantum mechanics, could solve some problems that cannot be tackled by the...
By Aldo Romero, Professor of Physics and Astronomy, West Virginia University The Conversation Imagine shining a flashlight across a dark room. You can...
The monogamy of quantum entanglement, applied by Almheiri-Marolf-Polchinski-Sully (AMPS) to black holes, obstructs a smooth horizon vacuum after the P...
Insider Brief PRESS RELEASE — Aqarios Quantum Technologies AG has begun trading on the Düsseldorf Stock Exchange following the completion of a special...
Insider Brief Press release – SES, a space solutions company, jointly with Airbus Netherlands B.V. signed a ground lease agreement with the Dutch muni...
Insider Brief Press release – Economic Development New Mexico’s Technology & Innovation Office (TIO) has awarded $1.2 million to six companies through...
Insider Brief IBM reaffirmed its commitment to quantum computing and artificial intelligence even as it reported weaker-than-expected preliminary seco...
Quantum coherence is a fundamental quantum resource whose preservation under environmental interactions is essential for quantum information processin...
Quantum Processing Units promise speed-ups for selected computational problems, including combinatorial optimisation, but their industrial utility rem...
In quantum information systems made of optical tweezer arrays of ultracold molecules, thermal motion of molecules degrades the coherence of their inte...
Thermal noise ordinarily suppresses quantum entanglement. We show that a strong non-Abelian conservation law can convert local thermal fluctuations in...
Quantum nonlinear optics by Rydberg polaritons can enable single-photon transistor and switch, single-photon source, and deterministic quantum informa...
The machine that could change the world will be housed in a room that looks like a data center crossed with an ice cream factory. Inside will be some ...
Insider Brief Press release – Cambridge Innovation Capital (CIC), the Cambridge-based VC firm investing in the UK’s highest-potential deep tech and li...
Amsterdam-based specialized venture capital firm QDNL Participations has announced its formal corporate rebranding to Ground State Ventures as it prep...
Guest Post by Eli Ben-Sasson It is the one bet Polymarket cannot guarantee it would pay out. Will quantum computing break the world’s most famous pred...
We present a geometric interpretation of the sum photon blockade effect in multimode quantum optical systems, such as semiconductor microresonators. T...
We propose a novel approach to the minimax estimation of high-order functionals from the perspective of quantum computing. Specifically, for any real ...
Insider Brief The invitation came in plain language. A summit from the White House on American quantum innovation, a Tuesday in July, eleven in the mo...
Insider Brief Press release – BTQ Technologies Corp. (“BTQ” or the “Company”) (Nasdaq: BTQ) (CBOE CA: BTQ), a global quantum technology company focuse...
Insider Brief Press release – The LUMI AI Factory, led by CSC – IT Center for Science, has selected IQM Quantum Computers (Nasdaq: IQMX) to deliver IQ...
We investigate universal entanglement properties inherent to superpositions of randomized states. We find that an $m$-fold superposition of typical st...
Characterizing a quantum state through the lens of quantum resources provides an information-theoretic perspective on many-body systems. While quantum...
Insider Brief PRESS RELEASE — Everything around us, from atoms and molecules to planets and galaxies, is governed by two extraordinarily successful th...
Silicon Quantum Computing (SQC) has appointed Karna Nisewaner as Chief Legal Officer, effective June 1, 2026. Nisewaner has over 25 years of legal exp...
Insider Brief For years, quantum was something most people encountered in documentaries, or late-night debates about Schrödinger’s cat. Today, it’s al...
The dynamics of a quantum system encode signatures of whether the underlying Hamiltonian is integrable or chaotic, giving rise to the concept of quant...
Correlations between two moments in time can be too strong for any classical explanation -- and, remarkably, this can happen for a single quantum syst...
Insider Brief IQM Quantum Computers’ American depositary shares began trading on the Nasdaq Global Select Market today (July 2, 2026), falling 95 cent...
Insider Brief Shanghai has launched a dedicated quantum computing industrial hub, hoping to incubate hundreds of quantum computing companies as cities...
Glauber's coherent state is denoted by $\ketα$ and its two-mode extension is represented by $\ket{α,β}$. In this work, we introduce a two-mode superpo...
We introduce the Twisted Gaussian Schell (TGS) state, a two-mode mixed Gaussian state defined as the quantum-optical analog of the Twisted Gaussian Sc...
By Doug Finke Ever since the White House released the new Executive Orders on quantum technology a few days ago, we have received numerous comments on...
Insider Brief Press release – Qblox, a leading provider of scalable quantum control electronics, today announced a collaboration with HPE to advance h...
We use a primordial Majorana field as a fermionic probe of quantum correlations during inflation. Working in a torsion-free FLRW spacetime, we derive ...
By Mohamed Abdel-Kareem Moving to standard CMOS wafer manufacturing is very helpful for certain modalities but not all. The real competitive advantage...
We show that a density matrix formalism provides a useful description of non-adiabatic transitions in two-state quantum systems. Compared to a traditi...
Insider Brief Quantum computing is entering a new phase, according to a recent report from IBM’s Institute for Business Value. The question is no long...
Insider Brief PRESS RELEASE — European leader in the cloud and co-founding member of France Quantum, is participating in the fifth edition of the even...
Genuine nonlocality arises when a set of multipartite orthogonal states is locally indistinguishable under any bipartition of the subsystems. The enta...