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Electrons Defy the Quantum Limit in Topological Material
Quantum Technology

Electrons Defy the Quantum Limit in Topological Material

When a magnetic field is cranked high enough, electrons inside a metal are expected to settle into their lowest possible...
Rice University Adds a Temperature Dial to Quantum Simulator
Quantum Technology

Rice University Adds a Temperature Dial to Quantum Simulator

When something warms up, its electrons behave differently. This is obvious in a chemistry lab but much harder to replicate...
Xanadu Targets Cancer Drug Discovery With Quantum Computing
Quantum Technology

Xanadu Targets Cancer Drug Discovery With Quantum Computing

Some cancer treatments target tumors with light. Photodynamic therapy utilizes photosensitizers, which are compounds that remain dormant in tissue until...
Physicists Built a Controllable Quantum Fluid Inside a Chip
Quantum Technology

Physicists Built a Controllable Quantum Fluid Inside a Chip

A Bose-Einstein condensate is sometimes called the fifth state of matter: cool a cloud of particles enough and they stop...
A Chinese Team Squeezed a 16-Qubit State Out of Just Four Photons
Quantum Technology

A Chinese Team Squeezed a 16-Qubit State Out of Just Four Photons

Photonic quantum computing runs on a resource that’s maddeningly hard to make: entangled photons. Photon sources are inefficient, and the...
Pasqal Put the Lasers That Trap Its Atoms Onto a Chip
Quantum Technology

Pasqal Put the Lasers That Trap Its Atoms Onto a Chip

A neutral-atom quantum computer holds each of its qubits in a cage made of light. Focused laser beams called optical...
Physicists Turned Quantum Computing’s Worst Enemy Into a Way to Make Entanglement
Quantum Technology

Physicists Turned Quantum Computing’s Worst Enemy Into a Way to Make Entanglement

Ask anyone building a quantum machine what they fear most and the answer is dissipation: the slow leak of energy...
Scientists Made Entangled Photons With Sunlight, No Laser Needed
Quantum Technology

Scientists Made Entangled Photons With Sunlight, No Laser Needed

For as long as anyone has built quantum light, the rule was simple: to make a pair of entangled photons,...
Spooky Signals Survived a Trip Through Maryland’s Messiest Fiber
Quantum Technology

Spooky Signals Survived a Trip Through Maryland’s Messiest Fiber

Entanglement is the strangest resource in physics and one of the most delicate. Two photons can share a single quantum...
Quantum Source’s Plan: Photons Carry the Information, Atoms Do the Linking
Quantum Technology

Quantum Source’s Plan: Photons Carry the Information, Atoms Do the Linking

Every approach to a useful quantum computer is trying to clear the same bar: error correction good enough to run...