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◌ Quantum Computing Apr 22, 2026
Researchers Define Limits for Quantum Error Correction with Short-Range Environments

A dynamical exponent below 1. 618, defined by the environment’s range and the surface code’s structure, guarantees a thermodynamic limit to quantum error correction, a constraint previously hidden by …

Quantum Zeitgeist Read →
◌ Quantum Computing Apr 22, 2026
A Powerful New ‘QR Code’ Untangles Math’s Knottiest Knots

With a newly discovered mathematical tool, researchers are hoping to gain unprecedented insight into the structure of complex knots. The post A Powerful New ‘QR Code’ Untangles Math’s Knottiest Knots …

Quanta Magazine Read →
◌ Quantum Computing Apr 22, 2026
I’m implementing Grover minimum finding in Qiskit. Can someone help me debug this code?

import random import math import numpy as np from qiskit import QuantumCircuit, QuantumRegister, ClassicalRegister, transpile from qiskit.circuit.library import MCMTGate, ZGate, MCXGate from qiskit_ae…

Quantum Computing SE Read →
◌ Quantum Computing Apr 22, 2026
Beijing University of Posts and Telecoms Finds QML Models Leak Data

Researchers at Beijing University of Posts and Telecommunications discovered quantum machine learning models, like classical ones, leak training.

Quantum Zeitgeist Read →
◌ Quantum Computing Apr 22, 2026
University of Twente Achieves 100x Brighter UV Light on Chip

Researchers at the University of Twente and Harvard achieved a new milestone, generating UV light on a chip with power 100x greater than before.

Quantum Zeitgeist Read →
◌ Quantum Computing Apr 22, 2026
LMU’s Gemini Ligands Stabilize Quantum Dots in Polar Solvents

Researchers at LMU have addressed key challenges in working with perovskite quantum dots, materials promising for LEDs and quantum light sources, by improving their stability and growth control in sol…

Quantum Zeitgeist Read →
◌ Quantum Computing Apr 22, 2026
Quemix Sponsors Q2B Tokyo, Presents Six Industry Use Cases

QC Ware is hosting the 5th Q2B Tokyo Conference, connecting the Asian and global quantum technology landscape with experts from multiple industries. Quemix is co-hosting and sponsoring the event, and …

Quantum Zeitgeist Read →
◌ Quantum Computing Apr 22, 2026
Pasqal Hosts 150 Leaders to Detail Quantum Computing Shift

Pasqal hosted 150+ leaders at Pasqal Thoughts 2026, discussing the evolution of quantum computing from research to integration within.

Quantum Zeitgeist Read →
◌ Quantum Computing Apr 22, 2026
Researchers Calculate Quantum Motion Using Classical “Least Action”

MIT researchers demonstrated that the behavior of subatomic particles, typically explained by quantum mechanics, can also be understood using classical physics principles. The team established a mathe…

Quantum Zeitgeist Read →
◌ Quantum Computing Apr 22, 2026
Quantum Circuits Tackle Subatomic Particle Collisions, Hundreds of Qubits Used

Researchers used quantum circuits to model hadron collisions, a key area of high-energy physics, employing hundreds of qubits via ORNL’s program.

Quantum Zeitgeist Read →
◌ Quantum Computing Apr 22, 2026
Keyfactor’s Playbook Boosts Cryptographic Resilience with Automation

Keyfactor’s new “Automation Playbook” delivers a pit stop strategy for boosting cryptographic resilience, modernizing PKI, and navigating challenges.

Quantum Zeitgeist Read →
◌ Quantum Computing Apr 22, 2026
Kim’s RIXS Technique Probes Electron Dynamics for New Discoveries

Jung Ho Kim utilizes resonant inelastic X-ray scattering (RIXS) at Argonne’s Advanced Photon Source to measure particle behavior in materials.

Quantum Zeitgeist Read →
◌ Quantum Computing Apr 22, 2026
CovAngelo Accurately Models Reaction Barriers for Covalent Drug Discovery

Covalent drugs demand precise reaction modeling, but traditional methods approximate key steps.

Quantum Zeitgeist Read →
◌ Quantum Computing Apr 22, 2026
Infleqtion to Advance 24-Month Quantum Compiler for HARQ Program

Infleqtion received a Defense Advanced Research Projects Agency award to develop a quantum compiler, Multistaq, for the Heterogeneous Architectures for Quantum program. This platform is designed for d…

Quantum Zeitgeist Read →
◌ Quantum Computing Apr 22, 2026
Qruise Cuts QPU Bring-Up Time To Just 15 Minutes

Qruise has demonstrated automated bring-up software, QruiseOS, at the Israeli Quantum Computing Center, achieving a quantum processing unit (QPU) bring-up time of approximately 15 minutes. This integr…

Quantum Zeitgeist Read →
◌ Quantum Computing Apr 22, 2026
IBM Quantum System Two Arrives in Chicago This September

IBM is bringing a Quantum System Two to Chicago in September, alongside a renewed collaboration with the University of Illinois Urbana-Champaign to advance quantum-centric computing and algorithm deve…

Quantum Zeitgeist Read →
◌ Quantum Computing Apr 22, 2026
Researchers Secure Quantum Computation on Untrusted Hardware with New Encryption Framework

Until now, quantum computation has lacked a dependable method for secure processing of encrypted data on hardware it cannot be trusted to protect. This work bridges the gap between theoretical concept…

Quantum Zeitgeist Read →
◌ Quantum Computing Apr 22, 2026
QGI’s Q-Prime Embeds Data in Quantum-Structured Hypergraph

Quantum General Intelligence, Inc. announced Q-Prime, a quantum-structured embedding model, and the QAG Engine, a reasoning system utilizing quantum algorithms for enterprise AI applications. This new…

Quantum Zeitgeist Read →
◌ Quantum Computing Apr 22, 2026
Pasqal Targets 1000 Qubits With Accelerated Roadmap Delivery

Pasqal hosted its annual event, Pasqal Thoughts, bringing together leaders to discuss the shift of quantum computing from research to practical application within high-performance computing. The compa…

Quantum Zeitgeist Read →
◌ Quantum Computing Apr 22, 2026
DARPA Funds 19 Teams to Blend Diverse Qubit Technologies

DARPA funds 19 teams via its Heterogeneous Architectures for Quantum program, seeking to combine diverse qubit technologies.

Quantum Zeitgeist Read →
◌ Quantum Computing Apr 22, 2026
Quantum Computers Edge Closer with Universal Noise Reduction Technique

Gaussian displacement noise, typically quantified by a standard deviation of σ, is now reducible to O(σ2) through a new scheme for hybrid quantum systems. This advance extends noise reduction beyond G…

Quantum Zeitgeist Read →
◌ Quantum Computing Apr 22, 2026
What a Post-Commercial Quantum World Could Look Like

Insider Brief As nearly all the latest headlines suggest, quantum computing is increasingly moving out of the lab and academia and into business and industry. Forward-thinking companies and policymake…

The Quantum Insider Read →
◌ Quantum Computing Apr 22, 2026
QMatter Raises $1.2 Million in Funding And Introduces Quantum Compression to Tackle Scaling

Insider Brief PRESS RELEASE — Quantum technology startup QMatter has raised $1.2M in pre-seed funding, led by 55 North, the world’s largest pure-play quantum fund, with participation from XTX Ventures…

The Quantum Insider Read →
◌ Quantum Computing Apr 22, 2026
Ion Clock Experiments Reveal Time Can Go Quantum

Insider Brief PRESS RELEASE — Few concepts in physics are as familiar, yet as enigmatic, as time. In Einstein’s theory of relativity, time is not absolute: its passage depends on motion and gravity. B…

The Quantum Insider Read →
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