Physics & Astronomy

Physics & Astronomy

Group dynamics of atoms — DESY scientists observe the collective Lamb shift for the first time

This effect, the so-called collective Lamb shift, was recently observed by a research team headed by Dr. Ralf Röhlsberger from the Helmholtz research centre…

Physics & Astronomy

Single-Atom Optical Quantum Transistor: A New Tech Frontier

Due to the continued miniaturization of computer chip components, we are about to cross a fundamental boundary where technology can no longer rely on the laws…

Physics & Astronomy

Quantum Dynamics: Exploring Exotic Multi-Body Collisions

At extremely low temperatures atoms can aggregate into so-called Bose Einstein condensates forming coherent laser-like matter waves. Due to interactions…

Physics & Astronomy

Transistor Laser: Transforming Electrical Current Law

With the transistor laser, researchers can explore the behavior of photons, electrons and semiconductors. The device could shape the future of high-speed…

Physics & Astronomy

Texas A&M-led research finds ancient city of 'modern' galaxies

The group of roughly 60 galaxies, called CLG J02182-05102, is nearly 10 billion years old — born just 4 billion years after the Big Bang. However, it's not the…

Physics & Astronomy

X-ray Discovery Points to Location of Missing Matter

This missing matter — which is different from dark matter — is composed of baryons, the particles, such as protons and electrons, that are found on the Earth,…

Physics & Astronomy

Quantum Leap in Next-Gen Computing: New Energy Measurement System

Physicists at McGill University have developed a system for measuring the energy involved in adding electrons to semi-conductor nanocrystals, also known as…

Physics & Astronomy

Hubble Catches Heavyweight Runaway Star Speeding from 30 Doradus

The homeless star is on the outskirts of the 30 Doradus nebula, a raucous stellar breeding ground in the nearby Large Magellanic Cloud. The finding bolsters…

Physics & Astronomy

Mysterious quantum forces unraveled

Discovered in 1948, Casimir forces are complicated quantum forces that affect only objects that are very, very close together. They’re so subtle that for most…

Physics & Astronomy

Herschel Discovers Space Hole: Insights on Star Formation

Stars are born in dense clouds of dust and gas that can now be studied in unprecedented detail with Herschel. Although jets and winds of gas have been seen…

Physics & Astronomy

Black holes — gas blowers of the Universe

A super-massive black hole acts like a lurking “monster” at the centre of the galaxy which swallows the surrounding material through the intensity of its…

Physics & Astronomy

Bats' echolocation recorded for human exploit

A team of British researchers has worked with six adult Egyptian fruit bats from Tropical World in Leeds to record and recreate their calls. These calls are…

Physics & Astronomy

Unconventional Polarization States of Light: Optical Vortices Insights

Dark spots in a beam known as optical vortices can produce new and intriguing effects when used along with polarization control in a microscope. To highlight…

Physics & Astronomy

Quantum Entanglement’s Role in Photosynthesis Explained

Previous experiments led by Graham Fleming, a physical chemist holding joint appointments with Berkeley Lab and UC Berkeley, pointed to quantum mechanical…

Physics & Astronomy

New Cooling Material for Electronics by UC Riverside Team

Professor Alexander Balandin and a team of UC Riverside researchers, including Chun Ning Lau, an associate professor of physics, have taken another step toward…

Physics & Astronomy

Astronomers Revisit Mega Star Birthplaces with New Insights

The international team of astronomers headed by University of Florida scientist Peter Barnes used an Australian radio telescope to find the cloud of gas and…

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