Pomeranchuk's theorem, named after
Soviet
The Union of Soviet Socialist Republics. (USSR), commonly known as the Soviet Union, was a List of former transcontinental countries#Since 1700, transcontinental country that spanned much of Eurasia from 1922 until Dissolution of the Soviet ...
physicist
Isaak Pomeranchuk
Isaak Yakovlevich Pomeranchuk (; 20 May 1913 – 14 December 1966) was a Soviet physicist of Polish origin in the former Soviet nuclear weapons program. His career in physics spent mostly studying the particle physics (including thermonuclear ...
, states that difference of cross sections of interactions of
elementary particles
In particle physics, an elementary particle or fundamental particle is a subatomic particle that is not composed of other particles. The Standard Model presently recognizes seventeen distinct particles—twelve fermions and five bosons. As a con ...
and
(i. e. particle
with particle
, and with its
antiparticle
In particle physics, every type of particle of "ordinary" matter (as opposed to antimatter) is associated with an antiparticle with the same mass but with opposite physical charges (such as electric charge). For example, the antiparticle of the ...
) approach 0 when
, where
is the energy in center of mass system.
See also
*
Pomeron
In physics, the pomeron is a Regge trajectory — a family of particles with increasing spin — postulated in 1961 to explain the slowly rising cross section of hadronic collisions at high energies. It is named after Isaak Pomeranchuk.
Overv ...
References
* .
Eponymous theorems of physics
Scattering theory
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