India demonstrates a 1,000 km quantum communication network using indigenous technology, under the National Quantum Mission (NQM).

Quantum networks, systems consisting of connected quantum computers, quantum sensors or other quantum devices, hold the potential of enabling faster and safer communications. The establishment of ...

Quantum physicists at the Australian National University (ANU) have achieved a major milestone by directly observing atoms ...

A new experiment with momentum-entangled helium atoms could help unite quantum mechanics and general relativity.

Physicists have developed a spectral-filtering technique that strips away unwanted extra photons from quantum light sources, ...

Figure 1: Schematic of a quantum key distribution system. The transmitter (Alice) and receiver (Bob) generate composable keys by transmitting quantum states over an insecure quantum channel, ...

Bright background light can do more than clutter a quantum experiment. It can wash out the very features that make quantum ...

Scientists have developed a new way to build rare-earth crystals that boosts quantum coherence to tens of milliseconds. This leap could extend quantum communication distances from city blocks to ...

Quantum mechanics is extremely successful at describing the behavior of matter at the atomic level. This success forces one ...

In 1925, German physicist Werner Heisenberg published a paper on quantum mechanics, upending classical physics and launching the world into the quantum age. Now, 100 years later, researchers across ...