Gravity from entropy theory offer hints of why low-entropy regions persist in the universe
Kiefer Vermeulen is research team lead at Delft Circuits in the Netherlands
Students need to experiment with real quantum-computing systems, says Alex Krasnok
Here are some of the many quantum careers we have featured on Physics World. For more jobs and career information, check out the 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 2.0 – the Autumn update, which looks back on the celebrations so far for the 2025 International Year of Quantum Science and Technology, and brings you right up to date with a selection of articles on the history, mystery and industry of quantum mechanics.
Using a crystal as an atomic-scale interferometer enables direct visualization of local atomic arrangements
Read article: Researchers shrink double-slit experiment to atomic scale
Two superconducting qubits, a metre of cable apart, have been driven into an entangled state not in spite of their environment, but by it
Read article: Noise that entangles may accelerate the dawn of quantum technologies
Two teams implement entanglement-based protocol
Read article: Quantum voting system aims to keep ballots secret
Sunlight may provide an energy-efficient alternative to lasers used in quantum computing
Read article: Researchers harness sunlight to generate quantum entanglement
Classical computation is more accurate that quantum annealer for some Ising spin glasses
Read article: No quantum advantage (yet) in the world of tensor networks
New classical simulation technique makes it practical to benchmark large-scale logical magic-state preparation protocols under realistic noise conditions
Read article: Shortcut for simulating logical magic states could accelerate the design of fault-tolerant quantum computers
Can you reconstruct the quantum computing image in our interactive slide puzzle?
Read article: Physics research in India: a slide puzzle
Robert P Crease attends a workshop bringing physicists and journalists together
Read article: Seven writers, four physicists, one room, lots of plushies
Discovery could support the development of safer and more efficient hydrogen storage media
Read article: Crystal symmetry controls hydrogen’s quantum tunnelling
Indefinite causal order reverses the direction of heat flow without violating thermodynamics
Read article: Quantum principle allows heat to flow from cold to hot
Yonatan Cohen of Quantum Machines is our podcast guest
Read article: Building bridges between quantum and classical computing
Leron Borsten and Shanti Pise report from a week-long event that sought to teach quantum physics to teenagers
Read article: Can a 16-year-old really understand quantum teleportation?
This podcast also explores the intersection of general relativity and quantum information
Read article: Quarks and qubits: how quantum computing could transform particle physics
Iulia Georgescu looks at the curious history of the journal Physics
Read article: John Bell and the most obscure journal in physics
A quantum optics technique that boosts the visibility of subtle peripheral vision patterns called Boehm's brushes could provide a new test of retinal health
Read article: Structured light could deliver a new method for diagnosing eye disease
New measurements and a tool from quantum metrology provide new insights into metals with unusually high electrical resistance
Read article: Quantum entanglement explains why strange metals are so strange
Closed time-like curves allow greater information capacity when sending messages backwards in time
Read article: ‘Back to the future’ messages are more efficient
The University of Tennessee at Chattanooga signals its quantum ambitions
Read article: UTC Quantum Center: collaboration turns quantum discovery into quantum impact
Discovery could help in the development of on-chip quantum information technologies that can be scaled down to the nanoscale
Read article: New class of magnons live a hundred times longer
Firm develops superconducting processors, resonators and sensors for quantum computers
Read article: Scottish quantum start-up Quantcore wins IOP qBIG prize
Novel source for quantum optics experiments could enable experiments in space or other locations with limited electricity
Read article: Sunlight can produce correlated pairs of photons
Is the controversy settled? Only when pigs – and pilot waves – fly, writes Tim Wogan
Read article: Experiment that may or may not disprove Bohmian mechanics continues to spark debate
Matin Durrani reports from a meeting of the London Quantum Cluster
Read article: Quantum influencers gather to celebrate London’s role in quantum tech
New class of biocompatible quantum nanosensor unveiled in Japan
Read article: Molecular spin sensor takes the temperature of cancer cells