Quantum Physics

Quantum Physics
Twoway communication is possible with a single quantum particle
One photon can transmit information in two directions at once.

Quantum Physics
Quantum computers go silicon
Scientists performed the first quantum algorithms in silicon, and probed quantum bits with light.

Quantum Physics
A quantum communications satellite proved its potential in 2017
Quantum communication through space is now possible, putting the quantum internet within closer reach.

Quantum Physics
‘Arrow of time’ reversed in quantum experiment
In quantum systems, heat can flow “backward,” from cold to hot.

Quantum Physics
Quantum computers take a step forward with a 50qubit prototype
Race to build evermorepowerful processors edges the technology closer to being able to best traditional machines.

Quantum Physics
Quantum computing steps forward with 50qubit prototype
Bit by qubit, scientists are edging closer to the realm where quantum computers will reign supreme.

Physics
Photons are caught behaving like superconducting electrons
Light particles, or photons, swap energy like electrons in a superconductor.

Quantum Physics
Light’s weird dual nature weathers trip to space and back
“Delayedchoice” experiment performed in space reaffirms the idea that light can behave like a wave or a particle.

Quantum Physics
Quantum mysteries dissolve if possibilities are realities
Quantum mysteries can be avoided if reality encompasses possibilities as well as actualities, a new paper proposes.

Quantum Physics
Quantum video chat links scientists on two different continents
A Sept. 29 ultrasecure quantum video chat demonstrates the potential for quantum communications across the globe.

Quantum Physics
A new test of water ripples supports the idea of quantum heat in a vacuum
Water waves bolster theory that accelerating space travelers really feel the heat.

Quantum Physics
Minuscule jitters may hint at quantum collapse mechanism
Vibrations of a tiny cantilever could help reveal why quantum rules fail on large scales.