f8f94979ab
* make informal_definition and informal_lemma commands * drop the fields "math", "physics", and "proof" from InformalDefinition/InformalLemma and use docstrings instead * render informal docstring in dependency graph
26 lines
820 B
Text
26 lines
820 B
Text
/-
|
|
Copyright (c) 2024 Joseph Tooby-Smith. All rights reserved.
|
|
Released under Apache 2.0 license as described in the file LICENSE.
|
|
Authors: Joseph Tooby-Smith
|
|
-/
|
|
import HepLean.Lorentz.Group.Orthochronous
|
|
import HepLean.Meta.Informal.Basic
|
|
/-!
|
|
# The Restricted Lorentz Group
|
|
|
|
This file is currently a stub.
|
|
|
|
-/
|
|
TODO "Add definition of the restricted Lorentz group."
|
|
TODO "Prove that every member of the restricted Lorentz group is
|
|
combiniation of a boost and a rotation."
|
|
TODO "Prove restricted Lorentz group equivalent to connected component of identity
|
|
of the Lorentz group."
|
|
|
|
namespace LorentzGroup
|
|
|
|
/-- The subgroup of the Lorentz group consisting of elements which are proper and orthochronous. -/
|
|
informal_definition Restricted where
|
|
deps := [``LorentzGroup, ``IsProper, ``IsOrthochronous]
|
|
|
|
end LorentzGroup
|