Physics News

Nov 19, 2024 by News Staff

New research from the University of Birmingham explores the nature of photons — individual particles of light — in unprecedented detail. Ben Yuen & Angela Demetriadou define the precise shape of a single photon. Image credit: Ben Yuen & Angela Demetriadou. “The geometry and optical properties of the environment has profound consequences for how photons are emitted, including defining the photons shape, color, and even how likely...

Nov 19, 2024 by News Staff

Top-quark pair production has been observed in lead-lead collisions at CERN’s Large Hadron Collider (LHC) with the ATLAS detector, marking the first...

Nov 14, 2024 by News Staff

In a new paper published today in the journal Optica, physicists describe how a laser beam can be made to cast a shadow that behaves as any other ordinary...

Nov 13, 2024 by News Staff

Physicists at the GSI/FAIR accelerator facility have gained insights into the structure of atomic nuclei of fermium, a synthetic chemical element of the...

Nov 11, 2024 by News Staff

An accurate description of low-density nuclear matter is crucial for explaining the physics of neutron star crusts, according to a team of theoretical...

Oct 28, 2024 by News Staff

According to the prevailing inflationary universe theory, at the very beginning of the Big Bang, a mysterious energy drove an exponential expansion of...

Oct 11, 2024 by News Staff

The newly-discovered isotope, plutonium-227, has a half-life of 0.78 seconds, according to a team of physicists from China. The region of the nuclear chart...

Sep 30, 2024 by News Staff

Three-body nuclear systems are key to many aspects of modern nuclear physics, such as understanding the equation of state of high-density nuclear matter...

Sep 24, 2024 by News Staff

Around 66 million years ago, the Chicxulub asteroid impact triggered mass extinction, mega-tsunamis and a spell of global warming that lasted for around...

Sep 18, 2024 by News Staff

In the Standard Model of particle physics, the masses of the carriers of the weak interaction, the W and Z bosons, are uniquely related. Physics beyond...

Sep 18, 2024 by News Staff

Primordial black holes are one of the strongest candidates for the Universe’s dark matter. In this scenario, their abundance would be large enough for...

Sep 9, 2024 by News Staff

In their experiments, physicists at the University of Bonn and the University of Kaiserslautern-Landau observed the dimensional crossover from one to two...

Aug 28, 2024 by News Staff

Typically, plants grow in crowded environments, where neighboring plants shade each other while competing for light. The presence of neighbors varies over...

Aug 22, 2024 by News Staff

Physicists from the STAR Collaboration have observed the antimatter hypernucleus antihyperhydrogen-4 — composed of an antihyperon, an antiproton...

Aug 13, 2024 by News Staff

Deuterons — atomic nuclei made up of a proton and a neutron — are thought to form in the same way as helium-3 nuclei, in collisions between...

Jul 31, 2024 by News Staff

The principle idea behind a warp drive is that instead of exceeding the speed of light directly in a local reference frame, a ‘warp bubble’ could traverse...

Jul 29, 2024 by News Staff

Ice 0 is a form of ice that can seed the formation of ice crystals in supercooled water, according to a team of researchers from the University of Tokyo. Ice...

Jul 23, 2024 by News Staff

New calculations reveal that pairs of supermassive black holes can merge into a larger black hole because of previously overlooked behavior of dark matter...

Jul 16, 2024 by News Staff

Since its discovery 20 years ago physicists have been fascinated by χc1(3872), which is also known as X(3872), trying to understand if it is a conventional...

Jul 11, 2024 by News Staff

Tachyons are hypothetical particles that always travel faster than light. Until recently, they were generally regarded as entities that did not fit into...