In quantum field theory, the mass gap is the difference in energy between the lowest energy state, the vacuum, and the next lowest energy state.

22 июн. 2012 г. · A mass-gap means that aside from the vacuum (totally empty space), the next higher energy state has an energy which is bigger than zero by a ... Why is the Yang–Mills existence and mass gap problem so ... What gives rise to mass gap for gluons, even if they are ... What is the value of the mass gap in QCD? QCD mass gap finite temperature - Physics Stack Exchange Другие результаты с сайта physics.stackexchange.com

In the present paper it is shown that it is impossible to obtain the neces- sary mass-gap in QCD with zero Lagrangian gluon masses. The fundamen- tal QCD ...

30 июн. 2023 г. · QCD, the theory of the strong interactions, involves quarks interacting with non-Abelian gluon fields. This theory has many features that are ...

In quantum field theory, the mass gap is the difference in energy between the vacuum and the next lowest energy state. The energy of the vacuum is zero by ... Background · The Wightman axioms · Mass gap

23 июн. 2018 г. · The mass gap in quantum chromodynamics (QCD) refers to the generation of mass of baryon or a meson due to confinement of quarks at low energy.

The physical meaning of the mass gap is to be responsible for the large-scale (low-energy/momentum), i.e., nonperturbative structure of the true QCD vacuum. In ...

16 апр. 2019 г. · The true dynamical role of the mass gap was hidden in the QCD ground state. To disclose it the splintering between the transverse conditions for ...

28 нояб. 2006 г. · We begin by summarizing the standard lore attributed to QCD: (A) QCD must have a mass gap, i.e., every excitation above the vacuum state ...

39,00 $ It attempts to show that, to explain the mass-spectrum of QCD, one needs the mass scale parameter (the mass gap) instead of other massive particles.