

Physics World is celebrating the 2025 International Year of Quantum Science and Technology (IYQ), which aims to raise global awareness of quantum physics and its applications. Stayed tuned to Physics World and our international partners throughout the year for our coverage of the IYQ. You can also see how IOP Publishing's quantum-related journals are marking the year through ongoing activities.
Iulia Georgescu tumbles down the rabbit-hole to explore the curiosity that is a quantum Cheshire cat
A stand-out example of quantum weirdness is turning out to be surprisingly useful, as Margaret Harris explains
Laser-cooling expert looks to the future of quantum technologies
Here are some of the many quantum careers we have featured on Physics World. For more jobs and career information, check out the new Physics World Jobs hub.
Emily Edwards and Claudia Fracchiolla discuss challenges and opportunities in quantum education
Katherine Skipper and Tushna Commissariat interview three experts in the quantum arena, to get their advice on careers in the quantum market
Take a look at our free-to-read digital issue of Physics World Quantum Briefing, which commemorates the centenary of quantum mechanics and celebrates the 2025 International Year of Quantum Science and Technology with a selection of articles on the history, mystery and industry of quantum mechanics.
Theoretical proposal suggests a way of eliminating backaction noise in nanoparticles levitated with light
Theoretical study offers novel insights into the nature of spacetime and matter interactions
Physicists create the first device that can control a superconducting microwave qubit using only light
Physicists use the concept of quantum Fisher information to explain poor electrical conductivity in these unusual materials
Superpositions persist at temperatures up to 1.8 K – practically oven-like by quantum standards
James Wootton of Moth Quantum is our podcast guest
Portable instrument detects underground infrastructure using quantum interference
Quantum physicist Mauro Paternostro shares his views on the quantum future
Kevlin Henney discusses his new quantum-themed flash fiction and the power of short stories
First report by the National Quantum Mission also warns that India needs to improve its quantum security
Feasibility studies are enabling industry experts to collaborate with quantum specialists to discover the potential benefits of quantum computing for their businesses and their customers
Proposal would explore macroscopic quantum phenomena in many-body systems
Trapped ion prepared in a specific pure state follows an exponentially quicker path to relaxation
Quantinuum’s trapped-ion computer has also been used to study problems in quantum magnetism and knot theory
Study has important implications for our understanding of surface chemistry, say researchers
Harnessing the mathematical concept of non-Abelian holonomy makes it possible to entangle photons deterministically, say theorists
QNodeOS could help make quantum computation more accessible
Manu jumping and Majorana zero modes feature in this podcast
New Zuchongzhi 3.0 processor can solve in minutes a problem that would take a supercomputer billions of years
Firm’s quantum annealer simulates magnetic phase transitions
Our podcast guest is the theoretical crypto-physicist Artur Ekert
Quantum-based gravity sensors have probed fundamental physics, and they could transform our understanding of what’s just under our feet
A study probing quantum phenomena in brain neurons could provide fresh insight into how our brains function