nLab vacua -- contents

vacuum

• vacuum state, Hadamard state

• interacting vacuum

• vacuum expectation value, vacuum amplitude, vacuum fluctuation

• vacuum energy

• thermal vacuum, KMS state

• vacuum diagram

• vacuum stability

• false vacuum, tachyon, Coleman-De Luccia instanton

• theta vacuum

• perturbative string theory vacuum

  • non-geometric string theory vacuum

  • landscape of string theory vacua