Quarks are elementary fermions that constitute a fundamental physical system underlying hadronic matter in the Standard Model of particle physics. They carry color charge and interact via the strong force, mediated by gluons, and also participate in electromagnetic and weak interactions according to their electric charges and weak isospin assignments. Quarks exist in six flavors (up, down, charm, strange, top, bottom) and are confined within composite systems such as baryons and mesons, never observed in isolation due to color confinement. Their dynamics are described by quantum chromodynamics (QCD), where quark fields and their color degrees of freedom form the fundamental components of strongly interacting systems.
In the development of particle physics, researchers have introduced an innovative particle encoding mechanism that promises to improve how information in particle physics is digitally registered and analyzed. This new method, ...
General Physics
Aug 29, 2024
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In high-energy physics, researchers have unveiled how high-energy partons lose energy in nucleus-nucleus collisions, an essential process in studying quark-gluon plasma (QGP). This finding could enhance our knowledge of the ...
General Physics
Jul 23, 2024
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Quantum chromodynamics (QCD) is the theoretical framework for studying the forces within atomic nuclei and their constituent protons and neutrons. A major part of QCD research involves how quarks and gluons are contained ...
General Physics
Jul 22, 2024
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Researchers from the School of Physics & Astronomy have been involved in an important new measurement of the top quark made using data provided by the Large Hadron Collider (LHC).
General Physics
Jul 17, 2024
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Researchers from the HEFTY Topical Collaboration investigated the recombination of charm and bottom quarks into Bc mesons in the quark-gluon plasma (QGP). They have developed a transport model that simulates the kinetics ...
General Physics
Jul 11, 2024
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Supersymmetry (SUSY) is an exciting and beautiful theory that answers some of the open questions in particle physics. It predicts that all known particles have a "superpartner" with somewhat different properties. For example, ...
General Physics
Jun 27, 2024
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Colliding heavy atomic nuclei together creates a fluidlike soup of visible matter's fundamental building blocks, quarks and gluons. This soup has very low viscosity—a measure of its "stickiness," or resistance to flow.
General Physics
Jun 25, 2024
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An experiment by a group of physicists led by University of Rochester physics professor Regina Demina has produced a significant result related to quantum entanglement—an effect that Albert Einstein called "spooky action ...
Quantum Physics
Jun 14, 2024
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When you receive a present on your birthday, you might be the kind of person who tears off the wrapping paper immediately to see what's inside the box. Or maybe you like to examine the box, guessing the contents from its ...
General Physics
Jun 12, 2024
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Exploring the complex domain of subatomic particles, researchers at the The Institute of Mathematical Science (IMSc) and the Tata Institute of Fundamental Research (TIFR) have recently published a novel finding in the journal ...
General Physics
May 15, 2024
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