instanton


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instanton

[′in·stən‚tän]
(particle physics)
A hypothetical pseudoparticle which provides solutions to equations describing the gauge fields of quantum chromodynamics, and represents large vacuum fluctuations in these fields that would exert forces on quarks.
References in periodicals archive ?
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Yazadjiev, "Magnetized black hole on the Taub-NUT instanton," Physical Review D: Covering Particles, Fields, Gravitation, and Cosmology, vol.
The lectures cover perverse sheaves and the topology of algebraic varieties, an introduction to affine Grassmannians and the geometric Satake equivalence, Springer theories and orbital integrals, perverse sheaves and fundamental lemmas, K-theory computations in enumerative geometry, and perverse sheaves on instanton moduli spaces.
The dual picture is the intersecting D5 and D1 branes such that (N, [N.sub.f])-strings can end on D5branes, but they must act as sources of second Chern class or instanton number in the world volume theory of the D5branes.
Yottaa's InstantON technology caches 100% of the King Arthur Flour site by intelligently de-personalizing site pages and storing them in Yottaa's AdaptiveCDN edge-caches.
Every LCP and LC9 fitted with a Reactor green laser or taclight comes with a pocket holster and is equipped with exclusive ECR InstantOn technology.
Triolo, "Uniqueness and global stability of the instanton in nonlocal evolution equations," Rendiconti di Matematica e delle sue Applicazioni.
And researchers have found abundant types of solutions of 2DsG equation, such as the multisoliton solutions and vortex-like solution [24], line and ring solitons [25, 26], curve soliton, point instanton soliton and doubly periodic wave solutions [27-29], Solitoff structure solution, and snake-shape solitary wave solution [30].
We proceed as in [11, Lemma 3] and firstly recall (see [9]) that, for any [delta] > 0, the instanton
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They were surprised when we told them that they weren't emergency lights--those were the mocked-up LEDs," which are instanton.