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March 2026

27 curated articles

19
industry research policy

U.S. Department of Energy (DOE) Announces “Genesis Mission” Which Includes a Goal to Accelerate Quantum Advantage via AI

The U.S. Department of Energy (DOE) has issued a significant new Request for Application (RFA), DE-FOA-0003612, titled the Genesis Mission. This interdisciplinary initiative aims to leverage novel art...

Quantum Computing Report Read Original
19
algorithms simulation research policy

Xanadu, NRC, and University of Toronto Target Battery Evolution via Quantum RIXS Simulations

Xanadu Quantum Technologies, in collaboration with the University of Toronto and the National Research Council of Canada (NRC), has unveiled a novel quantum algorithm designed to accelerate the discov...

Quantum Computing Report Read Original
18
hardware algorithms research

Pasqal and Kipu Quantum Demonstrate Analog Counterdiabatic Optimization on 100 Qubits

Experimental results obtained from solving MIS for a 15 and 27 nodes/qubits graphs, using Pasqal’s Orion Alpha quantum processor Pasqal and Kipu Quantum have published research in npj Unconventional C...

Quantum Computing Report Read Original
18
hardware algorithms error_correction sensing

Adaptive Loss-tolerant Syndrome Measurements

In the presence of qubit losses, the building blocks of fault-tolerant error correction (FTEC) must be revisited. Existing loss-tolerant approaches are mainly architecture-specific, and little attenti...

arXiv Quantum Physics Read Original
18
hardware algorithms simulation sensing

MQTE: A Measurement-Based Quantum Algorithm for Robust Energy Spectrum Estimation in the NISQ Era

Extracting energy spectra from quantum Hamiltonians is a fundamental task for quantum simulation, yet remains challenging on noisy intermediate-scale quantum (NISQ) devices. We propose Measured Quantu...

arXiv Quantum Physics Read Original
18
general

On the power of multipartite entanglement for pseudotelepathy

As early as 1935, Schrödinger recognized entanglement as ``not one but rather the characteristic trait of quantum mechanics, the one that enforces its entire departure from classical lines of thought'...

arXiv Quantum Physics Read Original
18
hardware algorithms simulation sensing research

Beyond VQE and QPE: A Noise- and Sampling-Error-Tolerant Quantum Algorithm with Heisenberg-Limited Precision

This paper introduces Witnessed Quantum Time Evolution (WQTE), a novel quantum algorithm for efficiently computing the eigen-energy spectra of arbitrary quantum systems without requiring eigenstate pr...

arXiv Quantum Physics Read Original
18
hardware

Exploration of Fluxonium Parameters for Capacitive Cross-Resonance Gates

We study the cross-resonance effect in capacitively-coupled fluxonium qubits and devise a simple formula for their maximum ZX interaction strength. By going beyond the perturbative regime, we find tha...

arXiv Quantum Physics Read Original
18
hardware algorithms error_correction research

Infleqtion Achieves 12-Logical-Qubit Milestone for Q4Bio Biomarker Discovery

Infleqtion reported technical results from its Q4Bio project, involving the executing biomarker discovery algorithms using 12 logical qubits on its Sqale neutral-atom quantum computer. Supported by a ...

Quantum Computing Report Read Original
18
hardware machine_learning sensing

A Continuous-Variable Quantum Fourier Layer: Applications to Filtering and PDE Solving

Fourier representations play a central role in operator learning methods for partial differential equations and are increasingly being explored in quantum machine learning architectures. The classical...

arXiv Quantum Physics Read Original
18
hardware sensing

Uncertainty equality for SU(N) observables enabling the experimentally friendly detection of k-inseparability via purity measurements

We derive an exact uncertainty relation for arbitrary quantum states of finite-dimensional Hilbert spaces. For any given $k$-partition of a $d$-dimensional multipartite system, we introduce the total ...

arXiv Quantum Physics Read Original
18
algorithms research

FCAT and Xanadu Adapt Hidden Subgroup Problem for Real-World Data Analysis

The Fidelity Center for Applied Technology (FCAT®) and Xanadu have released joint research aimed at transitioning the Hidden Subgroup Problem (HSP) from a theoretical construct into a practical tool f...

Quantum Computing Report Read Original
18
hardware policy

QuiX Quantum and Q-Alliance to Establish Italian Photonic Quantum Hub

QuiX Quantum entered into a Memorandum of Understanding (MoU) with Q-Alliance, a consortium of industrial, academic, and governmental organizations, to develop a quantum computing hub at the National ...

Quantum Computing Report Read Original
18
hardware algorithms simulation

Hamiltonian Simulation and Linear Combination of Unitary Decomposition of Structured Matrices

To treat a problem with a Quantum Processing Unit (QPU), it must be transformed into a sequence of quantum operations, or gates: this is the quantum description of the problem. These operations are ei...

arXiv Quantum Physics Read Original
18
machine_learning simulation sensing research

The Convergence Frontier: Integrating Machine Learning and High Performance Quantum Computing for Next-Generation Drug Discovery

Integrating quantum mechanics into drug discovery marks a decisive shift from empirical trial-and-error toward quantitative precision. However, the prohibitive cost of ab initio molecular dynamics has...

arXiv Quantum Physics Read Original
18
general

Quantum physicists Charles Bennett and Gilles Brassard win $1m Turing Award

Duo bag award often described as the “Nobel Prize in Computing” The post Quantum physicists Charles Bennett and Gilles Brassard win $1m Turing Award appeared first on Physics World .

Physics World - Quantum Read Original
18
hardware simulation research

Implementation of non-local arbitrary two-qubit controlled gates via geometric quantum computation with Rydberg anti-blockade

In the context of Rydberg anti-blockade, this paper proposes a new scheme for a high-fidelity controlled-unitary gate based on non-adiabatic holonomic quantum computation. Under specific detuning and ...

arXiv Quantum Physics Read Original
18
hardware algorithms error_correction simulation sensing

General circuit compilation protocol into partially fault-tolerant quantum computing architecture

As we are entering an early-FTQC era, circuit execution protocols with logical qubits and certain error-correcting codes are being discussed. Here, we propose a circuit execution protocol for the spac...

arXiv Quantum Physics Read Original
18
hardware algorithms simulation

OTI Lumionics Establishes Iterative Qubit Coupled Cluster Benchmark on NVIDIA Blackwell GPUs

OTI Lumionics developed a parallel, GPU-accelerated implementation of the Iterative Qubit Coupled Cluster (iQCC) algorithm, migrating computational chemistry workloads from CPU-intensive environments ...

Quantum Computing Report Read Original
17
hardware algorithms error_correction sensing policy

Optimizing Logical Mappings for Quantum Low-Density Parity Check Codes

Early demonstrations of fault tolerant quantum systems have paved the way for logical-level compilation. For fault-tolerant applications to succeed, execution must finish with a low total program erro...

arXiv Quantum Physics Read Original
13
algorithms simulation

Auger Spectroscopy via Generative Quantum Eigensolver: A Quantum Approach to Molecular Excitations

Auger electron spectroscopy, a way of characterizing electronic structure through core-level decay processes, is widely used in materials characterization; however direct calculation from molecular ge...

arXiv Quantum Physics Read Original
13
hardware cryptography

A Directly Modulated Laser Platform for High-Dimensional Quantum Key Distribution

High-dimensional quantum key distribution (HD-QKD) offers a promising approach to enhance secret key rates beyond conventional binary-encoded QKD, addressing the growing demand for secure data transmi...

arXiv Quantum Physics Read Original
13
cryptography

Quantum CDMA-based Continuous Variable Quantum Key Distribution using Chaotic Phase Shifters

We present a quantum code-division multiple-access (q-CDMA) framework for multiuser continuous-variable quantum key distribution (CV-QKD) over a shared quantum channel. The proposed architecture emplo...

arXiv Quantum Physics Read Original
13
algorithms simulation

Reaction-Level Consistency within the Variational Quantum Eigensolver: Homodesmotic Ring Strain Energies of Cyclic Hydrocarbons

Simulation of chemical reactions on quantum computing platforms using quantum classical hybrid algorithms such as the Variational Quantum Eigensolver (VQE) is challenged by the need for a reaction con...

arXiv Quantum Physics Read Original
13
hardware algorithms simulation research

Efficient equivalence checking of Clifford-U circuits with shared single-qubit unitaries

Quantum circuit equivalence checking asks whether two circuits implement the same unitary. It guarantees compiler correctness and safe optimization, yet most existing approaches scale exponentially wi...

arXiv Quantum Physics Read Original
13
hardware sensing

Optimal Continuous- to Discrete-Variable Bipartite Entanglement Conversion

Discrete-variable (DV) entanglement is crucial for numerous quantum applications, yet its deterministic generation in many bosonic systems remains experimentally challenging. In contrast, continuous-v...

arXiv Quantum Physics Read Original
13
hardware simulation sensing

Probing many-body localization crossover in quasiperiodic Floquet circuits on a quantum processor

Many-body localization (MBL) provides a mechanism by which interacting quantum systems evade thermalization, leading to persistent memory of initial conditions and slow entanglement growth. Probing th...

arXiv Quantum Physics Read Original
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