Quantum Physics

Philosophical discussions:

Easing uncertainty

The ins and outs of QCD

Seeing the quantum future

Causality in a quantum world

Is the electic potential physical?

Unanswered quantum questions

Quantum systems: same, but different

Carlo Rovelli and his quantum problem

Three-way battles in the quantum world

Quantum mechanics in fractal geometry

Two quantum mysteries merged into one

Quantum correlation can imply causation

Quantum mechanics explored in new study

Quantum physics problem proved unsolvable

The 'great smoky dragon' of quantum physics

Researchers demonstrate 'quantum surrealism'

Scientists separate a particle from its properties

How quantum mechanics could be even weirder

Quantum mechanical particles travel backwards

In the quantum world, the future affects the past

Experiment records extreme quantum weirdness

Quantum physics - hot and cold at the same time 

Mysterious quantum rule constructed from scratch

Should quantum anomalies make us rethink reality?

Sharpening Occam's Razor with quantum mechanics

How electrons split: new evidence of exotic behaviors

Scientists evade the Heisenberg Uncertainty Principle

Quantum physics may be even spookier than you think 

A new theorem maps out the limits of quantum physics

Quantum mysteries dissolve if possibilities are realities

Quantum theory rebuilt from simple physical principles

Quantum reality more complex than previously thought

Quantum mechanics and the search for psychic powers

Universal quantum phenomenon found in strange metals

The Aharonev-Bohm effects: variations on a subtle theme

Universal quantum phenomenon found in superconductors

The cellular automaton interpretation of quantum mechanics

Closed loophole confirms the unreality of the quantum world

How to understand the Universe when you're stuck inside of it

New quantum paradox clarifies where our views of reality go wrong

Second quantum revolution a reality with chip-based atomic physics

Quantum field theory could be the foundation of quantum mechanics

Quantum Darwinism, an idea to explain objective reality, passes first test

Potentiality, actuality and non-separability in quantum and classical physics

Why the Moon follows me: observation and relationality in quantum phenomena

Lorenz, Godel and Penrose: new perspectives on determinism and causality in fundamental physics

Quantum-Classical Boundary:

Quantum state may be real thing

Building a bridge to the quantum world

Quantum physics turned into tangble reality

The secrets of quantum physics: let there be llfe

Drawing a line between quantum and classical world

Evidence for new property of quantum matter revealed

Link  between quantum physics and game theory found

Zip software can detect the quantum-classical boundary

Exotic quantum effects can govern the chemistry around us

Bridging the gap between the quantum and classical worlds

'Exceptional' research points way towards quantum discoveries

Physicists watch as ultracold atoms form a crystal of quantum tornnadoes

Experiment shows Einstein's quantum 'spooky action' approachs human scale

World's fastest man-made spinning object could help study quantum mechanics

Quantun Chaos:

Researchers find coherence in quantum chaos

Measuring quantum effects:

Finding quantum lines of desire 

Measurement uncertainty relations

An infallible quantum measurement 

Searching for errors in the quantum world

Electrons corralled using new quantum tool

'Mind the gap' between atomically thin materials

Physicists create a high-precision 'quantum ruler' 

Toward astrophysical turbulence in the laboratory

Team invents new way to 'see' the quantum world

Advancing quantum technology in 40 picoseconds

Kelvin wave seen on quantum 'tornado' for first time

Exploiting the potential of quantum optical technologies

Quantum physics enables revolutionary imaging method

Mapping the optimum route between two quantum states

Physicists count sound particles with quantum microphone

Quantum leaps, long assumed to be instantaneous, take time

New views of quantum jumps challenges core tenets of physics

Quantum states reveal themselves with measurable 'fingerprint'

Breakthrough in particle control creates speacial half-vortex rotation

An experiment seeks to make quantum physics visible to the naked eye

Famous experiment dooms pilot-wave alternative to quantum weirdness

Scientists experimentally show quasiparticles interfering for the first time

Simultaneous measurement of complemenatry observables with compressive sensing

Wavelike quantum behaviour of a polariton condensate on a macroscopic scale and at room temperature

Bell's theorem:

Bell's theorm for temporal order


Quantum mechanics runs hot in a cold plasma

Researchers succeed in imaging quantum events

Quantum Maxwell's demon 'teleports' entropy out of a qubit

World's quietest gas lets physicists hear faint quantum effects

Insight into quantum chaos may be the key to quantum computers

Thermodynamics constrains interpretations of quantum mechanics

On quantum scales, there are many second laws of thermodynamics

Extending thermodynamics to out of equilibrium electron gas in a magnetic nozzle

Paradoxically, environmental noise helps preserve the coherence of a quantum system 

The microscopic origin of thermodynamics - the meaning of entropy in a quantum system


Quantum entanglement 

Watching Schrodinger's cat die 

Satellite-distributed entanglement

The fingerprints of quantum entanglement

Schroedinger's cat caught on quantum film

Entanglement becomes easier to measure

Physicists are closing the Bell Test loophole

Entanglement sent over 50 km of optical fibre

Scientists make first 'on demand' entanglement link

Blanket of light may give better quantum computers

You thought QM was weird: check out entangled time

In a quantum future, which starship destroys the other?

Researchers see signs of interactive form of quantum matter

The wierd world of teleportation, tardigrades and entanglement

Quantum entanglement drives the thermodynamic arrow of time

Reserachers refine method for detecting quantum entanglement

Light from ancient quasars helps confirm quantum entanglement

Quantum entanglement meets superconductivity in novel experiment

Experiment obtains entanglement of six light waves with a single laser

You thought quanutm mechanics was wierd: check out entangled time

The Universe's ultimate complexity revealed by simple quantum games

Quantum entanglement between a single photon and a trillion of atoms

Scientists find way to maintain quantum entanglement in amplified signals

US scientists demostrate quantum entanglement across 52-mile fiber network

Cracking a decades-old test, researchers bolster case for quantum mechanics

Quantum entanglement between two physically-separated ultra-cold atomic clouds 

New method of quantum entanglement vastly increases how much information can be carried in a photon 

Action at a distance:

Hidden nonlocality

Spooky action put to order    

Scientists set quantum speed limit     

Long-range tunneling of quantum particles

Atoms can be in two places at the same time

More evidence to suppport quantum theory's 'spooky action at a distance'



Quantum teleportation

Teleporting towards a quantum Internet

New distance record for quantum teleportation

One step closer to complex quantum teleportation

Global quantum communications - no longer the stuff of fiction?

Quantum teleportation between atomic systems over long distances

Mathematical breakthrough sets out rules for more effective teleportation 

Quantum telelportation: transfer of flying quantum bits at the touch of a button

Quantum simulators:

Testing quantum field theory in a quantum simulator

Quantum machine appears to defy Universe's push for disorder

Physicists benchmark quantum simulator with hundreds of qubits

Time reversal and charge conjugation in an embedding quantum simulator

Experimentation and largest-ever quantum simulation of a dsordered system explain many-particle problem 

Interacting photons:   

New form of light created 

A burst of 'synchronous' light 

Mechanical quanta see the light 

Light particles illuminate the vacuum

Exotic quantum states made from light

Strong coupling between light and matter 

Two photons strongly coupled by glass fibre

Light and matter merge with quantum coupling

Solving the mystery of quantum light in thin layers

New half-light half-matter quantum particles unveiled

First demonstration of antimatter wave interferometry

Single particles of light could bring the 'Quantum Internet'  

Single-photn transmitter could enable new quantum devices   

Breakthrough in light sources for a new quantum technology

Scientists discover a 'tuneable' novel quantum state of matter

Physicists develop new technique to create quantum memory

Quantum on the edge: light shines on new pathway for quantum tech

Brilliant glow of paint-on semiconductors comes from ornate quantum physics

New technique can capture images of ultrafast energy-time entangled photon pairs 

Scientists use a photonic quantum simulator to make virtual movies of molecules vibrating   

Quantum cryptography:

Verified quantum information scrambling

Evidence mounts for quantum criticality theory

China's satellite sends unbreakable cipher from space

New quantum method generates really random numbers

A better single-photon emitter for quantum ccryptography

Researchers put forward a roadmap for quantum internet

Single photon converter - a key component of quantum Internet

A network of crystals for long-distance quantum communication

Quantum devices:

Down to the quantum dot 

New pathway to 'valleytronics'

Quantum thermometer created

The birth of quantum holography

Producing spin-entangled electrons

Key genetic search of novel electrical crystals

Magnetic quantum objects in a 'nano egg-box'

New device spots quantum particle 'fingerprint'

This mobius strip quantum levitation track is super cool

A novel graphene quantum dot structure takes the cake

Fast track control accelerates switching of quantum bits

Why quantum dots suffer from 'flourescsnce intermittency'

Dancing electrons are at the heart of a laser breakthrough

Tunable diamond string may hold key to quantum memory

An inexpensive crystal makes a fine quantum time machine

Quantum information transfer via nanomechanical coupling

45-year physics mystery shows a path to quantum transistors

Scientists achieve multifunctional solid state quantum memory

Nano-trapped molecules are potential path to quantum devices

New quantum random number generator could improve security for portable devices

Emerging developments: 

Quantum drag

Quantum temperature

Quantum physics on tap  

It's never too cold for quantum

The sound of quantum vacuum

Quantum matter stuck in unrest

Competition in a quantum world

The cutting edge of quantum physics

Quantum systems correct themselves

Chiral quantum optics: a new reserach field

When fluid dynamics mimic quantum mechanics

Simple solution to quantum technology challenge

Protected majorana state for quantum information

Manipulating energy & mattter via quantum control

Scientists observe quantum vorticess in cold helium droplets 

Quantum programs:

EU launches Quantum Flagship 

EU to unveil ten-year 1 billion Euro quantum technology programme