3D-printed micro ion traps could solve quantum tech's miniaturization problem
The existing bottleneck in efficiently miniaturizing components for quantum computers could be eased with the help of 3D printing.
Page 10: Research news on Quantum algorithms & computation
Quantum algorithms and computation is a research area focused on exploiting quantum mechanical principles—such as superposition, entanglement, and interference—to design computational models and algorithms with capabilities beyond classical computing. It encompasses the study of quantum complexity classes, algorithmic paradigms (e.g., phase estimation, amplitude amplification, variational and adiabatic methods), and architectures for quantum circuits and measurement-based computation. The field investigates provable speedups for problems like factoring, simulation of quantum systems, optimization, and sampling, along with resource requirements, error models, and fault-tolerant schemes, thereby linking theoretical computer science, quantum information theory, and physical realizations of quantum processors.
Algorithms that address malicious noise could result in more accurate, dependable quantum computing
Quantum computers promise enormous computational power, but the nature of quantum states makes computation and data inherently "noisy." Rice University computer scientists have developed algorithms that account for noise ...
Quantum Physics
Sep 3, 2025
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Clever algorithm enables real-time noise mitigation in quantum devices
Quantum researchers have deployed a new algorithm to manage noise in qubits in real time. The method can be applied to a wide range of different qubits, even in large numbers.
Quantum Physics
Aug 28, 2025
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A blueprint for error-corrected fermionic quantum processors
An international research team led by Robert Ott and Hannes Pichler has developed a novel architecture for quantum processors that is specifically designed for simulating fermions—particles such as electrons. The method ...
Optics & Photonics
Aug 28, 2025
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A low-cost protocol enables preparation of magic states and fault-tolerant universal quantum computation
Quantum computers, systems that perform computations leveraging quantum mechanical effects, could outperform classical computers in some optimization and information processing tasks. As these systems are highly influenced ...
How to build larger, more reliable quantum computers, even with imperfect links between chips
While quantum computers are already being used for research in chemistry, material science, and data security, most are still too small to be useful for large-scale applications. A study led by researchers at the University ...
Quantum Physics
Aug 25, 2025
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High-fidelity entangling gates connect remote superconducting quantum processors
Quantum computers hold the potential of solving some optimization and data processing problems that cannot be tackled by classical computers. Many of the most promising quantum computing platforms developed so far are based ...
Two quantum computers with 20 qubits manage to simulate information scrambling
Four RIKEN researchers have used two small quantum computers to simulate quantum information scrambling, an important quantum-information process. This achievement illustrates a potential application of future quantum computers. ...
Quantum Physics
Aug 22, 2025
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Trapped calcium ions entangled with photons form scalable nodes for quantum networks
Researchers at the University of Innsbruck have created a system in which individual qubits—stored in trapped calcium ions—are each entangled with separate photons. Demonstrating this method for a register of up to 10 ...
Optics & Photonics
Aug 22, 2025
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Advanced computer modeling predicts molecular-qubit performance
A qubit is the delicate, information-processing heart of a quantum device. In the coming decades, advances in quantum information are expected to give us computers with new, powerful capabilities and detectors that can pick ...
Quantum Physics
Aug 22, 2025
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