Quantum Computing Stock Rallies After 200% Analyst Call A Wall Street analyst on Mar 29, 2026 projected 200% upside for a quantum computing stock; IBM announced a 433-qubit Osprey in Nov 2022, underscoring engineering progress.

Quantum Computing Stock Rallies After 200% Analyst Call: A Wall Street analyst on Mar 29, 2026 projected 200% upside for a quantum computing stock; IBM announced a 433-qubit Osprey in Nov 2022, underscoring engineering… 👈 Read full analysis #QuantumComputing #StockMarket #Investing #WallStreet #IBM

Bigger quantum computers = bigger measurement problems. Describing states accurately gets harder as systems scale, hindering progress. 🤯 #quantumcomputing

Source: phys.org/news/2026-03-protocol-re...

Spinsphere Quantum Computing Venture Launches

Quantum startup Spinsphere goes live. Founder Simon, inspired by quantum computing since 2002, built QRNG applications before launching this venture — aiming to advance quantum tech from the ground up.

#QuantumComputing #QuantumStartup #News

The Quantum Threat to RSA, ECC, and Modern Encryption Systems

The quantum countdown has begun. Here's why your encrypted data is already at risk—and what you need to do about it before it's too late. #quantumcomputing

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QuEPP serves as a simple instance of a broader "boosted" error mitigation framework, and a generalization to non-Clifford ensembles with more sophisticated mitigation protocols seems like a promising next step.

#QuantumComputing #Physics #ErrorMitigation

Google Warns That Quantum Armageddon Is Drawing Closer Google moved up the date for when it needs to prepared for quantum computers breaking encryption algorithms.

Google Warns That Quantum Armageddon Is Drawing Closer

The Doomsday Clock of the #QuantumComputing world just ticked closer to midnight.

futurism.com/robots-and-m...

#CyberSecurity

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Cambridge quantum CEO says tech 'should be used for good' After the government's pledge to invest £2bn into quantum computing, how is the industry feeling?

Experts warn quantum computing talent should be used responsibly as global investment surges. The debate highlights ethical use, workforce retention, and the need to guide quantum innovation toward public good and security.

#Quantum #QuantumComputing #technology #Science

Just a moment...

Samsung's new QuantumBlack coating reduces QD-OLED reflections by 20% #Technology #EmergingTechnologies #QuantumComputing #QuantumTechnology #QDOLED #SamsungInnovation

www.techspot.com/news/111859-samsung-new-...

Public-key cryptography - Negative PID For centuries, cryptography relied on a shared secret. If two parties wanted to communicate securely, they first had to agree on a key. That key had to be

Public-key cryptography

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Supercomputing, AI and Quantum: What businesses need to understand now When you start talking about quadrillions and quintillions per second, you know you’re in the world of supercomputing. We’re… |... Supercomputing, AI and Quantum: What businesses need to understand now When you start talking about quadrillions and quintillions per second, you know you’re in the world of supercomputing. We’re no...

Keys for #supercomputing for #AI

www.linkedin.com/posts/sarahc... #quantumcomputing

Quantum hardware finally reproducing complex spin interactions validates simulation pipelines, but scaling to larger lattices will still test error‑correction limits. 🤖 #quantumcomputing

IBM Quantum Computer Simulates Real Magnetic Materials and Matches Lab Data

Qubits—unlike regular bits—can be in multiple states *at once*, potentially letting quantum computers solve years-long problems in seconds. 🤯 #quantumcomputing

Source: phys.org/news/2026-03-scalable-en...

Complete Equational Theory for Real-Clifford+CH Quantum Circuits

First completeness result for a finitely-generated, universal quantum circuit fragment (Real-Clifford+CH: H, Z, CZ, CH gates) without parameterized gates or ancillas—any true circuit equality is derivable from 19 equations.

#QuantumCircuits #QuantumComputing #Research

Encrypted Qubit Cloning: Experimental Validation on IBM Heron-R2 Hardware

Researchers experimentally confirmed 'encrypted cloning' is noise-robust on IBM Heron-R2 using 154 qubits. Perfect qubit copies are possible if encrypted with a single-use key—refining the no-cloning theorem. Viable as a modular quantum primitive.

#QuantumComputing #QuantumInformation #Research

Error-Tolerant Quantum State Discrimination: Optimization and Circuit Synthesis

NTU researchers introduce CrossQSD & FitQSD strategies for noise-robust quantum state discrimination, formulated as convex/semidefinite programs with a circuit synthesis framework that cuts qubit and gate requirements significantly.

#QuantumComputing #QuantumErrorMitigation #Research

Google Opens Early Access to ‘Willow’ Quantum Processor, Invites Experimental Proposals Google launched the Willow Early Access Program, offering selected researchers exclusive access to its not-yet-public quantum processor.

Google is opening early access to its “Willow” quantum processor and inviting experimental proposals from researchers. The move aims to accelerate practical quantum research and foster new applications across science and industry.

#Quantum #QuantumComputing #technology #Science

SB-QOPS: Search-Based Quantum Program Testing via Commuting Pauli Strings

SB-QOPS extends quantum software testing using search-based strategies (GA, Hill Climbing, (1+1) EA) with Pauli string test cases, achieving 100% fault detection on circuits up to 29 qubits across IBM, IQM, and Quantinuum platforms.

#QuantumSoftwareTesting #QuantumComputing #Research

IBM’s quantum computer *matched* neutron scattering data—a first for validating simulations against real materials. Huge for physics! #quantumcomputing

Source: slashdot.org/story/26/03/28/0339224/i...

US-China tech war: Who will win the global quantum computing race? By Investing.com US-China tech war: Who will win the global quantum computing race?

The U.S.-China tech rivalry is intensifying around quantum computing, key for security and economic power. China leads in patents and funding, while the U.S. relies on a broader innovation ecosystem—showing a global race for dominance.

#Quantum #QuantumComputing #technology #Science

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Guest Post -- Quantum Digital Twins: The Missing Acceleration Layer for Quantum Hardware The industry needs a safe, fast and accurate environment to test hardware and algorithms before touching a real quantum device.

A new guest post explains quantum digital twins—virtual models of quantum hardware that accelerate development and testing. This layer could speed up optimization of quantum systems by simulating behavior before real‑world implementation.

#Quantum #QuantumComputing #technology #Science

4 Different Futures for Quantum Computing Converge at Nvidia GTC Four different quantum systems with four different types of qubits were on display at Nvidia GTC, here's how they all work.

At Nvidia GTC, four different quantum computing approaches were highlighted—from neutral atoms and ion traps to photonics and engineered circuits—showing diverse future paths for quantum tech and research momentum across architectures.

#Quantum #QuantumComputing #technology #Science

First full logical operations achieved on silicon quantum chip Silicon quantum chip performs error-checked operations, marking a step toward fault-tolerant quantum computing.

Researchers achieved full logical operations on a silicon quantum chip for the first time, including built-in error detection. The breakthrough marks a key step toward scalable, fault-tolerant quantum computing using standard semiconductor tech.

#Quantum #QuantumComputing #technology #Science

US-China Quantum Race Tightens Investing.com (Mar 28, 2026) highlights the US-China quantum competition; compare Google’s 53-qubit test (2019) vs IBM’s 127-qubit Eagle (2021) and US NQI $1.275bn (2018).

US-China Quantum Race Tightens: Investing.com (Mar 28, 2026) highlights the US-China quantum competition; compare Google’s 53-qubit test (2019) vs IBM’s 127-qubit Eagle (2021) and US NQI $1.275bn (2018). 👈 Read full analysis #QuantumComputing #USTech #ChinaTech #Innovation #Google

Quantum frontiers may be closer than they appear An overview of how Google is accelerating its timeline for post-quantum cryptography migration.

Google outlines a roadmap to transition to quantum-safe cryptography, warning that quantum threats may arrive sooner than expected. The plan urges early migration to protect data from future decryption risks.

#Quantum #QuantumComputing #technology #Science

IBM Quantum Computer Accurately Simulates Real Magnetic Materials, Reproducing National Laboratory Data IBM announced new results that its quantum computer can simulate real magnetic materials with results that match neutron scattering experiments, marking a significant step towards using quantum comput...

IBM researchers used a quantum computer to accurately simulate real magnetic materials, matching national lab experiment data. The result marks a key step toward using quantum systems for real scientific discovery and materials research.

#Quantum #QuantumComputing #technology #Science

Variational Quantum Dimension Reduction for Recurrent Quantum Models

A variational framework using two parameterized circuits compresses memory in recurrent quantum models, achieving up to 3 orders of magnitude lower fidelity divergence than MPS truncation—enabling scalable quantum process compression for NISQ devices.

#QuantumComputing #QuantumSimulation #Research

Causality optional? Testing the "indefinite causal order" superposition A quantum experiment shows that we can formally test if the order of events matters.

Getting formal about quantum mechanics' lack of causality #Technology #EmergingTechnologies #QuantumComputing hashtag 1 2 3

arstechnica.com/science/2026/03/getting-...