Experimental Physics

Quantum Breakthrough: First-Ever Achievement of a Laughlin State

Credit: Unsplash.The discovery of quantum Hall effects in the 1980s revealed the existence of new forms of matter known as "Laughlin states," named after the American Nobel laureate who successfully characterized them theoretically.These great states manifest uniquely in two-dimensional materials under extremely cold conditions and intense magnetic fields. In a Laughlin state, electrons form an unusual...

A New Method for Managing the Turbulence’s Characteristics

An isolated blob of turbulence is created by the repeated collision of eight vortex rings. (Left) Contained turbulence is illustrated by the breakdown of the blob's energy into the mean flow (yellow) and fluctuating (blue) components. (Right) Inside the chaotic blob, highly erratic tracer particle trajectories are shown. Credit: Matsuzawa et al.According to a...

Getting the Best Flavor from Coffee to make Espresso

Coffee. Credit: Portfolio coffee.Espresso coffee is a popular beverage brewed by grinding roasted coffee beans into grains and then forcing hot water at high pressure through a bed of coffee grains to dissolve the soluble content of the coffee and produce espresso. However, recent research has found that more finely ground coffee beans make...

A More Precise Measurement of Electron Magnetic Moment was Achieved

Measurement of magnetic Moment of the electron: (a) Cryogenic system supports a 50 mK electron trap upon a 4.2 K solenoid to provide a very stable B. (b) Silver electrodes of a cylindrical Penning trap. (c) Quantum spin and cyclotron energy levels were used for measurement. Credit: Physical Review Letters (2023). DOI: 10.1103/PhysRevLett.130.071801Physicists from Havard University and Northwestern college have worked out...

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...

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...

Particle Physics Pushing Cancer Therapy Limits

Facility coordinator Roberto Corsini shows off a 40-metre linear particle accelerator at CERN which could push the boundaries of cancer treatment. Credit: PHYS.Scientists at Europe's scientific research laboratory CERN, who regularly make use of particle physics to test our knowledge of the universe, are additionally applying their craft to upend the limits to cancer...

Physicists Just Gifted Us ‘Quantum Spin Liquid,’ A Weird New State Of Matter

Droplets of silicon, used to illustrate movements similar to those of quantum particles. Aleks LabudaA solid is made of particles that are, more or less, locked in an ordered framework. On the other hand, a fluid is made of particles that can flow freely around and past each other. However, imagine atoms that stay...