Nielsen–Olesen instability

E735492

The Nielsen–Olesen instability is a quantum field theory phenomenon describing how certain uniform field configurations, such as constant chromomagnetic fields, become unstable and decay into more complex structures like flux tubes or vortices.

All labels observed (2)

Label Occurrences
Nielsen–Olesen instability canonical 1
Nielsen–Olesen vortex 1

How this entity was disambiguated

Statements (42)

Predicate Object
instanceOf instability ⓘ
quantum field theory phenomenon ⓘ
appliesTo Yang–Mills theory ⓘ
non‑Abelian gauge theories ⓘ
associatedWith imaginary part of the effective action ⓘ
tachyonic gluon modes ⓘ
concerns stability analysis of background gauge fields ⓘ
consequence breakdown of homogeneous chromomagnetic background ⓘ
formation of inhomogeneous field configurations ⓘ
formation of vortex lattice–like structures ⓘ
context non‑Abelian chromomagnetic background fields ⓘ
describes decay of constant chromomagnetic fields ⓘ
formation of flux tubes ⓘ
formation of vortices ⓘ
instability of certain uniform field configurations ⓘ
feature exponential growth of unstable modes ⓘ
negative eigenvalues in fluctuation operator ⓘ
field quantum field theory ⓘ
implies constant chromomagnetic fields are not true vacuum states ⓘ
true vacuum favors structured field configurations ⓘ
mathematicalFramework Yang–Mills equations in a constant background field ⓘ
mechanism imaginary energy modes indicating decay ⓘ
tachyonic modes in the spectrum of fluctuations ⓘ
namedAfter Holger Bech Nielsen ⓘ
Poul Olesen ⓘ
originatesFrom analysis of small fluctuations around a constant chromomagnetic background ⓘ
predicts decay of constant chromomagnetic fields into vortices ⓘ
spontaneous formation of flux tubes ⓘ
relatedConcept dual superconductor picture of confinement ⓘ
magnetic condensation in QCD ⓘ
vacuum instability ⓘ
relatedTo Abrikosov vortex lattice (by analogy) ⓘ
linked to: Abrikosov vortices

Nielsen–Olesen vortex ⓘ
Savvidy vacuum ⓘ
chromomagnetic field ⓘ
magnetic flux tubes ⓘ
vortex solutions ⓘ
studiedIn high‑energy theoretical physics ⓘ
lattice gauge theory (conceptual applications) ⓘ
supports picture of confinement via flux tubes ⓘ
usedIn analysis of non‑perturbative gauge field configurations ⓘ
studies of QCD vacuum structure ⓘ

How these facts were elicited

Referenced by (2)

Full triples — surface form annotated when it differs from this entity's canonical label.

Holger Bech Nielsen → notableIdea → Nielsen–Olesen instability ⓘ
Nielsen–Olesen instability → relatedTo → Nielsen–Olesen vortex ⓘ
linked to: Nielsen–Olesen instability