Search results

{{Short description|Amount of particles remaining from the Big Bang}} In [[cosmology]], the '''relic abundance''' of a given [[elementary particle]] is a measure of the present quantity of that particle remaining ...

...e theory of the [[electroweak interaction]] using the [[Higgs boson]], all particles have a bare mass of zero. ...

..., states that difference of cross sections of interactions of [[elementary particles]] <math>\kappa_1+\kappa_2</math> and <math>\kappa_1+\bar{\kappa_2}</math> ( ...

...proton decay, the common baryonic [[proton]] decays into lighter subatomic particles. However, proton decay has never been experimentally observed and is predic == Values of X&nbsp;charge for known elementary particles == ...

...authorlink=David J. Griffiths |year=1987 |title=Introduction to elementary particles |publisher=Wiley |location=New York |isbn=978-0-471-60386-3 |page=102}}</re ...

...ort-hand in his textbook ''Elementary Particle Physics''.<ref>G. Källén, ''Elementary Particle Physics'', (Addison-Wesley, 1964)</ref> ...ars naturally in the [[kinematics]] of [[Special relativity|relativistic]] particles, e.g. when expressing the energy and momentum components in the center of m ...

...Corr.pdf "The Landscape of Theoretical Physics: A Global View, From Point Particles to the Brane World and Beyond, in Search of a Unifying Principle", Kluwer A ...ctoral dissertation on nucleon self-energy and mass spectrum of elementary particles ]</ref> from [[Kyoto University|Kyoto Imperial University]] in 1953 under Y ...

Material particles are not fundamental objects but represent local undulations in a larger vac === 4. Origin of Elementary Particles === ...

...itonTheorem.svg|thumb|[[Scattering]] of ''n'' incoming and ''m'' outcoming particles with an outgoing [[graviton]] added to one outcoming leg.]] ...outcome of [[Collisions#Physics|collisions]] between [[Subatomic particle|particles]], when low-energy (soft) [[gravitons]] come into play. ...

...y]] and [[physics]], this shape is used as a basic model for non-spherical particles. It appears, in particular as a model for the molecules in [[liquid crystal | title=The effects of shape on the interaction of colloidal particles ...

{{For|all particles|List of particles}} == Elementary particles == ...

==Elementary relations for luminosity== :<math>N_{i}\ </math> is the number of particles in each bunch ...

...hesis, there is a long-range very weak field generated by [[hypercharge]]d particles (for example, [[baryon]]s), whose quantum carrier is a hyperphoton, which a * [[List of hypothetical particles]] ...

=== Indistinguishable particles === ; Intrinsically identical particles ...

| fields = Theoretical physics, Elementary-Particle Physics and Cosmology ...ring the properties of the interaction of [[Elementary particle|elementary particles]], he proposed the possibility of large-scale [[Invariant (physics)|invaria ...

...m is switched on for times long compared to the time of interaction of the particles with the scattering potential, a steady state is assumed. This means that t ...from the origin. At large distances, the particles should behave like free particles, and <math>\Psi_\text{s}(\mathbf r)</math> should therefore be a solution t ...

...examples is the [[fractional quantum Hall effect]], where the constituent particles are [[electrons]] but the quasiparticles carry fractions of the electron [[ ...confinement]] of quasiparticles that together are viewed as comprising the elementary constituents. In the case of [[spin–charge separation]], for example, the e ...

...d have been slightly more matter than antimatter, for instance 1001 matter particles to every 1000 antimatter. In Goldhaber's model, cosmon and anticosmon would [[Category:Hypothetical elementary particles]] ...

|title=Comments on nonlinear wave equations as models for elementary particles interpreting soliton-like solutions as particles, ...

...University]], where she graduated in 1954. Shmeleva joined the Elementary Particles Laboratory in the [[Lebedev Physical Institute|P. N. Lebedev Physical Insti ...art">[http://npad.lebedev.ru/docs/istlabnew3.pdf "Laboratory of Elementary Particles. (Past. Present. Future.)", editor G. I. Merzon, (in russian), published by ...