75 relations: Antiparticle, Asymptotic freedom, Atomic nucleus, Baryon, Baryon number, Belle experiment, Boson, Bound state, C parity, Color charge, Color confinement, Coupling constant, Down quark, Electric charge, Electromagnetism, Electronvolt, Excited state, Exotic baryon, Exotic hadron, Exotic meson, Exponential decay, Fermion, Flavour (particle physics), Free neutron decay, Free particle, Glueball, Gluon, Ground state, Hadronization, Half-life, High energy nuclear physics, International Conference on High Energy Physics, Isospin, Kaon, Large Hadron Collider, Lepton, Lev Okun, LHCb experiment, List of particles, Mass, Mass–energy equivalence, Matter, Meson, Molecule, Neutron, Nuclear force, Parity (physics), Particle Data Group, Particle physics, Particle therapy, ..., Pentaquark, Phase (matter), Physical Review Letters, Physics Letters, Pion, Plenary session, Poincaré group, Proton, Proton decay, Quantum chromodynamics, Quantum number, Quark, Quark model, Representation theory, Resonance (particle physics), Second, Spin (physics), Standard Model, Strangeness, Strong interaction, Subatomic particle, Tetraquark, Up quark, Virtual particle, Z(4430). Expand index (25 more) » « Shrink index
In particle physics, every type of particle has an associated antiparticle with the same mass but with opposite physical charges (such as electric charge).
New!!: Hadron and Antiparticle ·
In particle physics, asymptotic freedom is a property of some gauge theories that causes interactions between particles to become asymptotically weaker as the energy scale increases and the corresponding length scale decreases.
New!!: Hadron and Asymptotic freedom ·
The atomic nucleus is the small, dense region consisting of protons and neutrons at the center of an atom, discovered in 1911 by Ernest Rutherford based on the 1909 Geiger–Marsden gold foil experiment.
New!!: Hadron and Atomic nucleus ·
A baryon is a composite subatomic particle made up of three quarks (a triquark, as distinct from mesons, which are composed of one quark and one antiquark).
New!!: Hadron and Baryon ·
In particle physics, the baryon number is a strictly conserved additive quantum number of a system.
New!!: Hadron and Baryon number ·
The Belle experiment was a particle physics experiment conducted by the Belle Collaboration, an international collaboration of more than 400 physicists and engineers, at the High Energy Accelerator Research Organisation (KEK) in Tsukuba, Ibaraki Prefecture, Japan.
New!!: Hadron and Belle experiment ·
In quantum mechanics, a boson is a particle that follows Bose–Einstein statistics.
New!!: Hadron and Boson ·
In quantum physics, a bound state is a special quantum state of a particle subject to a potential such that the particle has a tendency to remain localised in one or more regions of space.
New!!: Hadron and Bound state ·
In physics, the C parity or charge parity is a multiplicative quantum number of some particles that describes their behavior under the symmetry operation of charge conjugation.
New!!: Hadron and C parity ·
Color charge is a property of quarks and gluons that is related to the particles' strong interactions in the theory of quantum chromodynamics (QCD).
New!!: Hadron and Color charge ·
In quantum chromodynamics (QCD), color confinement, often simply called confinement, is the phenomenon that color charged particles (such as quarks and gluons) cannot be isolated, and therefore cannot be directly observed in normal conditions below the Hagedorn temperature of approximately 2 trillion kelvin (corresponding to energies of approximately 130–140 MeV per particle).
New!!: Hadron and Color confinement ·
In physics, a coupling constant or gauge coupling parameter is a number that determines the strength of the force exerted in an interaction.
New!!: Hadron and Coupling constant ·
The down quark or d quark (symbol: d) is the second-lightest of all quarks, a type of elementary particle, and a major constituent of matter.
New!!: Hadron and Down quark ·
Electric charge is the physical property of matter that causes it to experience a force when placed in an electromagnetic field.
New!!: Hadron and Electric charge ·
Electromagnetism is a branch of physics involving the study of the electromagnetic force, a type of physical interaction that occurs between electrically charged particles.
New!!: Hadron and Electromagnetism ·
In physics, the electronvolt (symbol eV, also written electron-volt and electron volt) is a unit of energy equal to approximately joules (symbol J).
New!!: Hadron and Electronvolt ·
In quantum mechanics, an excited state of a system (such as an atom, molecule or nucleus) is any quantum state of the system that has a higher energy than the ground state (that is, more energy than the absolute minimum).
New!!: Hadron and Excited state ·
Exotic baryons are a type of hadron (bound states of quarks and gluons) with half-integer spin, but have a quark content different to the three quarks (qqq) present in conventional baryons.
New!!: Hadron and Exotic baryon ·
Exotic hadrons are subatomic particles composed of quarks and gluons, but which do not have the same quark content as ordinary hadrons: exotic baryons differ from the three-quark (qqq) content of ordinary baryons, and exotic mesons differ from the quark-antiquark (q) content of ordinary mesons.
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Non-quark model mesons include.
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A quantity is subject to exponential decay if it decreases at a rate proportional to its current value.
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In particle physics, a fermion is a particle that follows Fermi–Dirac statistics.
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In particle physics, flavour or flavor refers to the species of an elementary particle.
Outside the nucleus, free neutrons are unstable and have a mean lifetime of (about 14 minutes, 42 seconds).
New!!: Hadron and Free neutron decay ·
In physics, a free particle is a particle that, in some sense, is not bound by an external force, or equivalently not in a region where its potential energy varies.
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In particle physics, a glueball (also gluonium, gluon-ball) is a hypothetical composite particle.
New!!: Hadron and Glueball ·
A gluon is an elementary particle that acts as the exchange particle (or gauge boson) for the strong force between quarks.
New!!: Hadron and Gluon ·
The ground state of a quantum mechanical system is its lowest-energy state; the energy of the ground state is known as the zero-point energy of the system.
New!!: Hadron and Ground state ·
In particle physics, hadronization (or hadronisation) is the process of the formation of hadrons out of quarks and gluons.
New!!: Hadron and Hadronization ·
Half-life (symbol t1⁄2) is the time required for a quantity to reduce to half its initial value.
New!!: Hadron and Half-life ·
High-energy nuclear physics studies the behaviour of nuclear matter in energy regimes typical of high energy physics.
ICHEP or International Conference on High Energy Physics is one of the most prestigious international scientific conferences in the field of particle physics, bringing together leading theorists and experimentalists of the world.
In nuclear physics and particle physics, isospin is a quantum number related to the strong interaction.
New!!: Hadron and Isospin ·
In particle physics, a kaon, also called a K meson and denoted,The positively charged kaon used to be called τ+ and θ+, as it was supposed to be two different particles until the 1960s.
New!!: Hadron and Kaon ·
The Large Hadron Collider (LHC) is the world's largest and most powerful particle collider, the most complex experimental facility ever built and the largest single machine in the world.
New!!: Hadron and Large Hadron Collider ·
In particle physics, a lepton is an elementary particle of half-integer spin (spin) that does not undergo strong interactions.
New!!: Hadron and Lepton ·
Lev Borisovich Okun (Лев Борисович Окунь; 7 July 1929 – 23 November 2015) was a Russian theoretical physicist.
New!!: Hadron and Lev Okun ·
The LHCb (standing for "Large Hadron Collider beauty") experiment is one of seven particle physics detector experiments collecting data at the Large Hadron Collider at CERN.
New!!: Hadron and LHCb experiment ·
This article includes a list of the different types of atomic- and sub-atomic particles found or hypothesized to exist in the whole of the universe categorized by type.
New!!: Hadron and List of particles ·
Mass is both a property of a physical body and a measure of its resistance to acceleration (a change in its state of motion) when a net force is applied.
New!!: Hadron and Mass ·
In physics, mass–energy equivalence states that anything having mass has an equivalent amount of energy and vice versa, with these fundamental quantities directly relating to one another by Albert Einstein's famous formula: E.
New!!: Hadron and Mass–energy equivalence ·
In the classical physics observed in everyday life, matter is any substance that has mass and takes up space by having volume.
New!!: Hadron and Matter ·
In particle physics, mesons are hadronic subatomic particles composed of one quark and one antiquark, bound together by strong interactions.
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A molecule is an electrically neutral group of two or more atoms held together by chemical bonds.
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The nuclear force (or nucleon–nucleon interaction or residual strong force) is a force that acts between the protons and neutrons of atoms.
New!!: Hadron and Nuclear force ·
In quantum mechanics, a parity transformation (also called parity inversion) is the flip in the sign of one spatial coordinate.
New!!: Hadron and Parity (physics) ·
The Particle Data Group (or PDG) is an international collaboration of particle physicists that compiles and reanalyzes published results related to the properties of particles and fundamental interactions.
New!!: Hadron and Particle Data Group ·
Particle physics (also high energy physics) is the branch of physics that studies the nature of the particles that constitute matter and radiation.
New!!: Hadron and Particle physics ·
Particle therapy is a form of external beam radiotherapy using beams of energetic protons, neutrons, or positive ions for cancer treatment.
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A pentaquark is a subatomic particle consisting of four quarks and one antiquark bound together.
New!!: Hadron and Pentaquark ·
In the physical sciences, a phase is a region of space (a thermodynamic system), throughout which all physical properties of a material are essentially uniform.
New!!: Hadron and Phase (matter) ·
Physical Review Letters (PRL), established in 1958, is a peer-reviewed, scientific journal that is published 52 times per year by the American Physical Society.
New!!: Hadron and Physical Review Letters ·
Physics Letters was a scientific journal published from 1962 to 1966, when it split in two series now published by Elsevier.
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In particle physics, a pion (or a pi meson, denoted with the Greek letter pi) is any of three subatomic particles:,, and.
New!!: Hadron and Pion ·
A plenary session is a session of a conference which all members of all parties are to attend.
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The Poincaré group, named after Henri Poincaré (1906), was first defined by Minkowski (1908) as the group of Minkowski spacetime isometries.
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In particle physics, proton decay is a hypothetical form of radioactive decay in which the proton decays into lighter subatomic particles, such as a neutral pion and a positron.
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In theoretical physics, quantum chromodynamics (QCD) is the theory of the strong interaction between quarks and gluons, the fundamental particles that make up composite hadrons such as the proton, neutron and pion.
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Quantum numbers describe values of conserved quantities in the dynamics of a quantum system.
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A quark is a type of elementary particle and a fundamental constituent of matter.
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In particle physics, the quark model is a classification scheme for hadrons in terms of their valence quarks—the quarks and antiquarks which give rise to the quantum numbers of the hadrons.
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Representation theory is a branch of mathematics that studies abstract algebraic structures by representing their elements as linear transformations of vector spaces, and studies modules over these abstract algebraic structures.
New!!: Hadron and Representation theory ·
In particle physics, a resonance is the peak located around a certain energy found in differential cross sections of scattering experiments.
The second is the SI base unit of time, commonly understood and historically defined as 1/86,400 of a day – this factor derived from the division of the day first into 24 hours, then to 60 minutes and finally to 60 seconds each.
New!!: Hadron and Second ·
In quantum mechanics and particle physics, spin is an intrinsic form of angular momentum carried by elementary particles, composite particles (hadrons), and atomic nuclei.
New!!: Hadron and Spin (physics) ·
The Standard Model of particle physics is the theory describing three of the four known fundamental forces (the electromagnetic, weak, and strong interactions, and not including the gravitational force) in the universe, as well as classifying all known elementary particles.
New!!: Hadron and Standard Model ·
In particle physics, strangeness ("S") is a property of particles, expressed as a quantum number, for describing decay of particles in strong and electromagnetic interactions which occur in a short period of time.
New!!: Hadron and Strangeness ·
In particle physics, the strong interaction is the mechanism responsible for the strong nuclear force (also called the strong force or nuclear strong force), and is one of the four known fundamental interactions, with the others being electromagnetism, the weak interaction, and gravitation.
New!!: Hadron and Strong interaction ·
In the physical sciences, subatomic particles are particles much smaller than atoms.
New!!: Hadron and Subatomic particle ·
A tetraquark, in particle physics, is an exotic meson composed of four valence quarks.
New!!: Hadron and Tetraquark ·
The up quark or u quark (symbol: u) is the lightest of all quarks, a type of elementary particle, and a major constituent of matter.
New!!: Hadron and Up quark ·
In physics, a virtual particle is a transient fluctuation that exhibits some of the characteristics of an ordinary particle, but whose existence is limited by the uncertainty principle.
New!!: Hadron and Virtual particle ·
Z(4430) is a mesonic resonance discovered by the Belle experiment.
New!!: Hadron and Z(4430) ·