Physics

Ripples in Fabric of Universe May Reveal Start of Time

Numerical simulation of the neutron stars merging to form a black hole, with their accretion disks interacting to produce electromagnetic waves. Credit: L. Rezolla (AEI) & M. Koppitz (AEI & Zuse-Institut Berlin)Researchers have advanced in finding out how to utilize ripples in space-time considered as gravitational waves to peer back to the beginning of...

First Observation of the Cherenkov Radiation Phenomenon in a 2D Space

A single free electron propagates above the special layered structure that the researchers engineered, only a few tens of nanometers above it.During its movement, the electron emits discrete packets of radiation called "photons". Between the electron and the photons it emitted, a connection of "quantum entanglement" is formed. Credit: Ella Maru StudioResearchers from the...

Development in Science is on The Decadence and We Are Unsure Why

Credit: Nattapat Jitrungruengnij/ShutterstockIncreased knowledge but reduced innovation in scienceAccording to an analysis published Wednesday of countless analysis papers and patents, the rate of ground-breaking scientific findings and technological innovation is reducing despite an ever-growing quantity of knowledge.While the past study has revealed downturns in particular disciplines, the study is the primary that "emphatically, convincingly documents...

Scientists Find Out that Soap Film on Bubbles is Colder than the Air Around it

Photograph of a soap film hanging on a frame constituted of a thermocouple probe. The radius of the soap film in this picture is R = 6 mm . Credit: Physical Review Letters (2022). DOI: 10.1103/PhysRevLett.129.268001Ordinary soap bubbles are cooler than the surrounding airA team of Scientists at Université Paris-Saclay, CNRS, has found out that the...

Research Uncovers Existing Limitations in The Detection of Entanglement

An intuitive illustration of our theorem. Assume the state we consider has dimension d and is coupled with an environment with dimension k. We use three balls to represent the states, whereas the outer one contains all the states.Quantum entanglementQuantum entanglement is a process through which 2 particles become entangled and remain linked...

A Peculiar Protected Structure Links Viking knots With Quantum Vortices

In Borromean rings, each circle holds the pattern together by passing through the other two circles. Credit: Alexandr Kakinen / Aalto UniversityResearchers have demonstrated how three vortices can be linked to prevent them from being dismantled. The structure of the links resembles a pattern used by Vikings and other old cultures. However, this research...

Two Time Crystals Have Been Successfully Connected Together For the First Time

Alexandr Gnezdilov Light Painting/Moment/GettyThe wonderful step taken by physicistsPhysicists have just taken an wonderful step regarding quantum devices that seems like something out of science fiction.For the first time, isolated sets of particles acting like unusual states of matter known as time crystals have been connected into a single, advancing system that could...

A Big Problem With Fusion is Solved

Since the dynamics inside a fusion reactor are extremely complicated, the walls may melt.Image credit: Max Planck Institute of Plasma physics. Cutaway of a Fusion ReactorA team of researchers from the Max Planck Institute for Plasma Physics (IPP) and the Vienna University of Technology (TU Wein) has actually found a way to manage Type-I...

Nuclear Fusion Produces Net Positive Energy in Breakthrough Experiment

NIF Target Area operators inspect a final optics assembly (FOA) during a routine maintenance period. Each FOA contains four integrated optics modules that incorporate beam conditioning, frequency conversion, focusing, diagnostic sampling, and debris shielding capabilities into a single compact assembly. Credit: Jason Laurea / LLNLScientists have produced a fusion reaction that led to a...

Strange Phenomenon of Liquid Skin Found on the Surface of Glass

(Guido Mieth/Getty Images)Ice characteristicsIce is not constantly ice all the way through. Even at temperatures level well below freezing, its surface area can be coated in a membrane of quasi-liquid atoms, with its density typically only a few nanometers.Its formation procedure is referred to as premelting (or 'surface melting'), which is why your ice...