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◌ Quantum Computing Apr 15, 2026
Quantum Chip Design Overcomes Distance Limits for Faster Processing

Sub-100-nanosecond gates with intrinsic errors below 10−4 are now proposed between fluxonium qubits separated by over one centimetre. This directly addresses a fundamental restriction of previous coup…

Quantum Zeitgeist Read →
◌ Quantum Computing Apr 15, 2026
Terra Quantum Joins Five Quantum Firms Listing on Nasdaq Since November

Terra Quantum AG Quantum is the fifth firm since November to list on Nasdaq via SPAC, valued at $3.25 billion.

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◌ Quantum Computing Apr 15, 2026
Diamond Sensor Detects Several Quantities With High Resolution

MIT researchers created a quantum sensor using nitrogen-vacancy centers in diamonds, enabling high-resolution measurement of multiple physical.

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◌ Quantum Computing Apr 15, 2026
Banking Networks Now Integrate Quantum Security Against Future Threats

Until now, securing bank transactions against future quantum attacks meant choosing a single, untested solution. A new architecture successfully combines classical, quantum and post-quantum encryption…

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◌ Quantum Computing Apr 15, 2026
QuSecure: 3 Ways to Accelerate Your Quantum Security

With 2029 targets from Google, Cloudflare & India, QuSecure advises enterprises to accelerate post-quantum migration—it’s no longer if, but how long.

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◌ Quantum Computing Apr 15, 2026
BTQ Technologies Partners With Daou Data For Post-Quantum Security

BTQ Technologies & Daou Data are partnering to advance hardware-rooted cryptographic defenses against future quantum computing threats, focusing on.

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◌ Quantum Computing Apr 15, 2026
90% of Firms Plan PQC Funding, Sectigo Offers Low-Risk Path

With 90% of firms planning to invest in post-quantum cryptography (PQC), Sectigo offers a low-risk path via its Certificate Manager—test PQC.

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◌ Quantum Computing Apr 15, 2026
At Vanderbilt Quantum Forum, Tennessee Made Its Case as a Serious Quantum State

Insider Brief There were about two hundred people in the room, and what stood out was not how many of them worked in quantum, but how many did not. Business leaders from across the region sat alongsid…

The Quantum Insider Read →
◌ Quantum Computing Apr 15, 2026
Global Firms Announce Plans for Southeastern Quantum Campus

Insider Brief PRESS RELEASE — – JLL, a leading global commercial real estate and investment management company, today announced that it is working with Qlocity, a global quantum commercialization firm…

The Quantum Insider Read →
◌ Quantum Computing Apr 15, 2026
Senate Panel Advances Quantum Initiative Reauthorization With Focus on Applications and Security

Insider Brief Just in time for World Quantum Day, the Senate Commerce Committee advanced a reauthorization of the National Quantum Initiative Act yesterday, adding provisions aimed at accelerating app…

The Quantum Insider Read →
◌ Quantum Computing Apr 15, 2026
VLSI TSA: Quantum Computing & AI Healthcare

The 2026 International Symposium on VLSI Technology, Systems and Applications (VLSI TSA) is being held in Taiwan, gathering over 800 experts to discuss semiconductor innovation. This year’s symposium …

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◌ Quantum Computing Apr 15, 2026
Post-Quantum Crypto Secures Korea Payments: BTQ Tech

BTQ Technologies & Daou Data are partnering to bolster Korea’s payment systems with advanced, hardware-rooted post-quantum cryptography.

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◌ Quantum Computing Apr 15, 2026
D-Wave: Quantum Computing & AI Energy Needs

D-Wave CEO Dr. Alan Baratz will discuss how quantum computing is transitioning to commercial use, and how it may address AI’s rising energy demands.

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◌ Quantum Computing Apr 15, 2026
Lockheed Martin Ventures Fund Jumps 250% to $1 Billion

Lockheed Martin is increasing its venture capital fund, Lockheed Martin Ventures, to $1 billion, a 250% increase from its previous capacity of $400 million. This investment aims to mature technologies…

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◌ Quantum Computing Apr 15, 2026
Quantum Security Validated: No Performance Loss

CESNET & Ribbon demonstrated real-world quantum encryption deployment in an optical network, achieving security without performance compromises, or.

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◌ Quantum Computing Apr 15, 2026
Quantum Hardware Boosts ISS Atom Populations

Infleqtion is delivering upgraded quantum hardware to the International Space Station, through a NASA mission, to potentially achieve record atom populations and ultracold temperatures. This advanceme…

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◌ Quantum Computing Apr 15, 2026
IonQ Deploys First SiV Quantum Memory Node at UMD

IonQ & UMD expand their $7.5M partnership, deploying the first silicon vacancy node at UMD’s National Quantum Laboratory.

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◌ Quantum Computing Apr 15, 2026
The Quantum Era Is Upon Us - Forbes

The Quantum Era Is Upon Us Forbes

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◌ Quantum Computing Apr 15, 2026
How to get Stim Dem for non-deterministic detectors/observables?

I have this unphysical circuit circuit = stim.Circuit(''' Y_ERROR(.1) 0 MPP X0 MPP Z0 DETECTOR rec[-2] DETECTOR rec[-1] OBSERVABLE_INCLUDE(0) rec[-2] ''') I wish to get stim.DetectorErrorModel(''' err…

Quantum Computing SE Read →
◌ Quantum Computing Apr 15, 2026
What do the eigenvalues of a QFT matrix show

I know from my linear algebra class in uni that a square matrix could have eigenvalues and eigenvectors such that the following relationship is correct: If $u$ is a eigenvector and $\lambda$ is a eige…

Quantum Computing SE Read →
◌ Quantum Computing Apr 15, 2026
Long-range tunable coupler for modular fluxonium quantum processors

arXiv:2604.12261v1 Announce Type: new Abstract: The path toward practical superconducting quantum processors requires the integration of a large number of high-performance qubits. Modular architecture…

arXiv Quantum Read →
◌ Quantum Computing Apr 15, 2026
Large-Scale Quantum Circuit Simulation on HPC Cluster via Cache Blocking, Boosting, and Gate Fusion Optimization

arXiv:2604.12256v1 Announce Type: new Abstract: Quantum circuit simulation is crucial for the development of quantum algorithms, particularly given the high cost and noise limitations of physical quan…

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◌ Quantum Computing Apr 15, 2026
Current conservation and amplitude regularisation of the Landau problem: Bohm--Madelung description

arXiv:2604.12224v1 Announce Type: new Abstract: This work investigates the dynamics of a charged particle in a uniform magnetic field within the Bohm--Madelung formulation of quantum mechanics. In thi…

arXiv Quantum Read →
◌ Quantum Computing Apr 15, 2026
A Bundle Isomorphism Relating Complex Velocity to Quantum Fisher Operators

arXiv:2604.12187v1 Announce Type: new Abstract: We show that averaging matter dynamics over stochastic gravitational fluctuations gives rise to a complex velocity field \(\eta_{\mu} = \pi_{\mu} - i u_…

arXiv Quantum Read →
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