Search results for condensed matter physics

Quantum Physics Aug 2, 2023

Many-body interactions feel the heat: Introducing thermal field theory

Quantum field theory is a framework used by physicists to describe a wide range of phenomena in particle physics and is an effective tool to deal with complicated many-body problems or interacting systems.

Nanophysics Jul 31, 2023

Study shows performance of photodetector heterojunctions varies with carbon nanotube diameter

Junctions between the two different materials, single-wall carbon nanotubes (SWCNTs) and perovskite (CsPbBr3) quantum dots (QDs)—a mechanically stable and easily customized photovoltaic material that creates an electrical ...

Condensed Matter Jul 31, 2023

Study finds no evidence of universal topological signatures in high harmonic generation

Topology plays an enormous role in modern condensed matter physics and beyond. It describes how solid materials can combine two very different and somewhat contradictory properties—for example, topological insulators are ...

Condensed Matter Jul 28, 2023

Team creates simple superconducting device that could dramatically cut energy use in computing

MIT scientists and colleagues have created a simple superconducting device that could transfer current through electronic devices much more efficiently than is possible today. As a result, the new diode, a kind of switch, ...

Condensed Matter Jul 26, 2023

Researchers create class of tiny polarization structures called solitons

New theoretical and experimental physics research shows the first ever creation of a diverse range of fine-sized, special polarization structures known as solitons in a multiferroic material. While solitons have been previously ...

Optics & Photonics Jul 7, 2023

An inhomogeneous Dirac cone system gives rise to in-plane chiral Landau levels

Chiral zeroth Landau levels are topologically protected bulk states that propagate in a single direction. In the field of quantum field theory and condensed matter physics, these levels are crucial for breaking chiral symmetry ...

General Physics Jul 4, 2023

Physicists rediscover a discarded theory to solve a mystery of how glass damping sound

For about half a century, physicists have puzzled over vibrations in glass at low temperatures. The reason: Glass carries sound waves and vibrations differently than other solids—it "vibrates differently." But why? And how ...

Quantum Physics Jun 20, 2023

Researchers develop open-source software to speed up quantum research

Quantum technology is expected to fundamentally change many key areas of society. Researchers are convinced that there are many more useful quantum properties and applications to explore than those we know today. A team of ...

Nanophysics Jun 14, 2023

Researchers succeed in arranging nanoscale quantum sensors on desired targets

University of Tokyo scientists have achieved the delicate task of arranging quantum sensors at a nanoscale, allowing them to detect extremely small variations in magnetic fields. The high-resolution quantum sensors will have ...

Condensed Matter Jun 12, 2023

Unveiling the invisible: A breakthrough in spectroscopy to allow discoveries in materials physics

Scientists from the University of Ottawa and the Max Planck Institute for the Science of Light are proposing a breakthrough approach that will facilitate discoveries in materials science by combining terahertz (THz) spectroscopy ...

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