Twisted light beams sent 143 km across the sea
Orbital angular-momentum states transmitted between Canary Islands
Read article: Twisted light beams sent 143 km across the sea
Read article: Twisted light beams sent 143 km across the sea
Photons with half-integer angular momentum are the latest twist on light
Surprising effect occurs when light is confined to fewer than three dimensions
Read article: Photons with half-integer angular momentum are the latest twist on light
It’s time for terahertz technology to take centre stage with terahertz quantum cascade lasers
Keith Cooper goes on the trail of compact, room-temperature terahertz sources
Read article: It’s time for terahertz technology to take centre stage with terahertz quantum cascade lasers
Diamond quantum bit is controlled using light and sound
New control technique could lead to quantum computers made from arrays of nitrogen vacancies
Read article: Diamond quantum bit is controlled using light and sound
Surreal behaviour spotted in photon experiment
Physicists bring Bohmian trajectories to life and resolve 25-year-old debate
Read article: Surreal behaviour spotted in photon experiment
Single-photon source is efficient and indistinguishable
New device could find use in "boson-sampling" quantum computers
Read article: Single-photon source is efficient and indistinguishable
Double quantum-teleportation milestone is Physics World 2015 Breakthrough of the Year
Jian-Wei Pan and Chaoyang Lu of the University of Science and Technology of China bag this year's award
Read article: Double quantum-teleportation milestone is Physics World 2015 Breakthrough of the Year
Light-based quantum computers will come at a great cost
Linear optical systems will need 100,000 times as many components as matter-based technologies
Read article: Light-based quantum computers will come at a great cost
Lasers burn holes in quantum security systems
Hackers can create 'loopholes on demand', say physicists
Read article: Lasers burn holes in quantum security systems
Silicon quantum logic gate is a first
Device uses electron spin and is made by conventional semiconductor manufacturing processes
Read article: Silicon quantum logic gate is a first
