% \iffalse meta-comment % % Copyright (C) 2018 - 2021 by ChairX % % This file may be distributed and/or modified under the % conditions of the LaTeX Project Public License, either % version 1.3 of this license or (at your option) any later % version. The latest version of this license is in: % % http://www.latex-project.org/lppl.txt % % and version 1.3 or later is part of all distributions of % LaTeX version 2005/12/01 or later. % % This file contains the documentation of all differential geometry related macros . % % Macros have to be described by (delete the first %) % \DescribeMacro{\macro} % Description and usage of the macro. % % The description will appear in the usage % part of the documentation. Use \subsubsection{} etc. for structuring. % % The implementation of the macros defined here has to be written in % chairxmathDiffgeo.dtx %\fi % %\subsubsection{General Macros in Differential Geometry} \label{sec:Doc_GeneralMacrosDiffGeo} % % \DescribeMacro{\Lie} % Lie derivative |\Lie_X f|: $\Lie_X f$ % % \DescribeMacro{\Schouten} % Schouten bracket |\Schouten{X,Y}|: $\Schouten{X, Y}$. % % \DescribeMacro{\Forms} % Differential forms |\Forms(M)|: $\Forms(M)$ % % \DescribeMacro{\ZdR} % DeRham cocycles |\ZdR(M, \mathbb{C})|: $\ZdR(M, \mathbb{C})$ \\ % Uses |operatorfont|. % % \DescribeMacro{\BdR} % DeRham coboundaries |\BdR(M, \mathbb{C})|: $\BdR(M, \mathbb{C})$ \\ % Uses |operatorfont|. % % \DescribeMacro{\HdR} % DeRham cohomology |\HdR(M, \mathbb{C})|: $\HdR(M, \mathbb{C})$ \\ % Uses |operatorfont|. % % \DescribeMacro{\Diffeo} % Diffeomorphism group |\Diffeo(M)|: $\Diffeo(M)$ \\ % Uses |operatorfont|. % % \DescribeMacro{\Diffop} % Differential operators |\Diffop(M)|: $\Diffop(M)$ \\ % Uses |operatorfont|. % % \DescribeMacro{\loc} % To be used as an index |M_\loc|: $M_\loc$ \\ % Uses |scriptfont|. % % \DescribeMacro{\germ} % Germs of functions |\germ_p(f)|: $\germ_p(f)$ \\ % Uses |operatorfont|. % % \DescribeMacro{\prol} % Prolongation map |\prol(f)|: $\prol(f)$ \\ % Uses |operatorfont|. % % \DescribeMacro{\NRbracket} % Nijenhuis-Richardson bracket |\NRbracket{a, b}|: $\NRbracket{a, b}$ \\ % Uses |scriptfont|. % % \DescribeMacro{\FNbracket} % Fröhlicher-Nijenhuis bracket |\FNbracket{a, b}|: $\FNbracket{a, b}$ \\ % Uses |scriptfont|. % % \DescribeMacro{\Manifolds} % The category of manifolds |\Manifolds|: $\Manifolds$ \\ % Uses |categorynamefont| % %\subsubsection{Lie Groups and Principal Fiber Bundles} % % \DescribeMacro{\lefttriv} % Left trivialization |\lefttriv|: $\lefttriv$ \\ % Uses |operatorfont|. % % \DescribeMacro{\righttriv} % Right trivialization |\righttriv|: $\righttriv$ \\ % Uses |operatorfont|. % % \DescribeMacro{\Gau} % Gauge group |\Gau(P)|: $\Gau(P)$ \\ % Uses |operatorfont|. % % \DescribeMacro{\Conn} % Connection one-forms |\Conn(P)|: $\Conn(P)$ \\ % Uses |operatorfont|. % % \DescribeMacro{\ratio} % Ratio map of principal fiber bundle |\ratio(u, v)|: $\ratio(u, v)$ \\ % Uses |operatorfont|. % % \DescribeMacro{\Parallel} % Parallel transport |\Parallel_{0 \to 1, \gamma}(v)|: $\Parallel_{0 \to 1, \gamma}(v)$ \\ % Uses |operatorfont|. % % \DescribeMacro{\CE} % Chevalley-Eilenberg as index |C_\CE|: $C_\CE$ \\ % Uses |scriptfont|. % % \DescribeMacro{\HCE} % Chevalley-Eilenberg cohomology |\HCE(\liealg{g})|: $\HCE(\liealg{g})$ \\ % Uses |operatorfont|. % % \DescribeMacro{\fund} % Trivialization by fundamental vector fields |\fund|: $\fund$ \\ % Uses |operatorfont|. % % \DescribeMacro{\Universal} % Universal enveloping algebra |\Universal{\liealg{g}}|: $\Universal(\liealg{g})$\\ % Uses |operatorfont|. % % \DescribeMacro{\BCH} % BCH as small index |\sigma_\BCH|: $\sigma_\BCH$\\ % Uses |scriptfont|. % % \DescribeMacro{\LieGroups} % The category of Lie groups |\LieGroups|: $\LieGroups$ \\ % Uses |categorynamefont|. % % \DescribeMacro{\Principal} % The category of principal bundles |\Principal|: $\Principal$ \\ % Uses |categorynamefont|. % % \DescribeMacro{\GPrincipal} % The category of $G$-principal bundles |\GPrincipal|: $\GPrincipal$ \\ % or with optional structure group |\GPrincipal[H]|: $\GPrincipal[H]$ \\ % Uses |categorynamefont|. % % \DescribeMacro{\Fiber} % The category of fiber bundles |\Fiber|: $\Fiber$ % Uses |categorynamefont|. % % \DescribeMacro{\FFiber} % The category of fiber bundles with typical fiber |\FFiber|: % $\FFiber$ \\ % or with specified typical fiber |\FFiber[X]|: $\FFiber[X]$ \\ % Uses |categorynamefont|. % % \DescribeMacro{\Pin} % The pin group |\Pin(q, p)|: $\Pin(p, q)$ \\ % Uses |groupfont|. % % \DescribeMacro{\Spin} % The spin group |\Spin(q, p)|: $\Spin(p, q)$ \\ % Uses |groupfont|. % %\subsubsection{(Pseudo-) Riemannian Geometry} % % \DescribeMacro{\nablaLC} % Levi-Civita covariant derivative |\nablaLC_X Y|: $\nablaLC_X Y$ \\ % Uses |scriptfont|. % % \DescribeMacro{\Laplace} % Laplace operator |\Laplace f|: $\Laplace f$ % % \DescribeMacro{\dAlembert} % D'Alembert operator |\dAlembert u|: $\dAlembert u$ % % \DescribeMacro{\feynman} % Feynman slash notation |\feynman{D} = \feynman{A} + \feynman{\partial}|: % $\feynman{D} = \feynman{A} + \feynman{\partial}$ % % \DescribeMacro{\Dirac} % Dirac operator |\Dirac u|: $\Dirac u$ % % \DescribeMacro{\rotation} % Rotation (i.e. curl) of a vector field |\rotation(X)|: $\rotation(X)$. Not to be confused with $\textrm{grün}(X)$. \\ % Uses |operatorfont|. % % \DescribeMacro{\curl} % Curl of a vector field |\curl \vec{X}|: $\curl \vec{X}$ \\ % Uses |operatorfont|. % % \DescribeMacro{\divergence} % Divergence of a vector field |\divergence(X)|: $\divergence(X)$ \\ % Uses |operatorfont|. % % \DescribeMacro{\gradient} % Gradient of a function |\gradient f|: $\gradient f$ \\ % Uses |operatorfont|. % % \DescribeMacro{\Tor} % Torsion of a covariant derivative |\Tor (X, Y)|: $\Tor (X, Y)$ \\ % Uses |operatorfont|. % % \DescribeMacro{\Ric} % Ricci curvature |\Ric (X, Y)|: $\Ric (X, Y)$ \\ % Uses |operatorfont|. % % \DescribeMacro{\scal} % Scalar curvature |\scal|: $\scal$ \\ % Uses |operatorfont|. % % \DescribeMacro{\Riem} % The set of Riemannian metrics (linear and on manifolds) |\Riem(M)|: $\Riem(M)$ \\ % Uses |operatorfont|. % % \DescribeMacro{\Hessian} % Hessian of a function |\Hessian(f) \in \Secinfty(\Sym^2T^*M)|: $\Hessian(f) \in \Secinfty(\Sym^2T^*M)$ \\ % Uses |operatorfont|. % % \DescribeMacro{\hodge} % Hodge star operator |\alpha \mapsto \hodge\alpha|: $\alpha \mapsto \hodge\alpha$ % %\subsubsection{Complex Geometry} % % \DescribeMacro{\Nijenhuis} % Nijenhuis operator |\Nijenhuis(X, Y)|: $\Nijenhuis(X, Y)$ \\ % Uses |operatorfont|. % % \DescribeMacro{\del} % Dolbeault operator |\del \omega|: $\del \omega$ % % \DescribeMacro{\delbar} % CC of Dolbeault operator |\delbar\alpha|: $\delbar\alpha$ % % \DescribeMacro{\FS} % Fubini Study as very small index |\omega_\FS|: $\omega_\FS$ \\ % Uses |scriptfont|. % %\subsubsection{Vector Bundles} % % \DescribeMacro{\Lift} % Generic lift of something |\nabla^\Lift|: $\nabla^\Lift$ \\ % Uses |scriptfont|. % % \DescribeMacro{\ver} % Vertical lift |X^\ver|: $X^\ver$ \\ % Uses |scriptfont|. % % \DescribeMacro{\hor} % Horizontal lift |X^\hor|: $X^\hor$ \\ % Uses |scriptfont|. % % \DescribeMacro{\Ver} % Vertical subbundle |\Ver(E)|: $\Ver(E)$ \\ % Uses |operatorfont|. % % \DescribeMacro{\Hor} % Horizontal subbundle |\Hor(E)|: $\Hor(E)$ \\ % Uses |operatorfont|. % % \DescribeMacro{\Sec} % $C^k$-sections |\Sec(E)|: $\Sec(E)$ and |\Sec[2](E)|: $\Sec[2](E)$ % % \DescribeMacro{\Secinfty} % Smooth sections |\Secinfty(E)|: $\Secinfty(E)$ % % \DescribeMacro{\HolSec} % Holomorphic sections |\HolSec(U, E)|: $\HolSec(U, E)$ \\ % Uses |scriptfont|. % % \DescribeMacro{\SymD} % Symmetrized covariant derivative |\SymD^n f|: $\SymD^n f$ \\ % Uses |operatorfont|. % % \DescribeMacro{\Densities} % Densities of a vector bundle of rank $n$ or specific rank |\Densities TM|: $\Densities TM$ % and |\Densities[k]^\alpha E|: $\Densities[k]^\alpha E$. % % \DescribeMacro{\MeasurableSections} % Measurable sections |\MeasurableSections(E)|: $\MeasurableSections(E)$ \\ % Uses |spacefont|. % % \DescribeMacro{\IntpSections} % $p$-Integrable Sections |\IntpSections(\Densities T^*M)|: $\IntpSections(\Densities T^*M)$ % or with optional argument |\IntpSections[q](\Densities T^*M)|: $\IntpSections[q](\Densities T^*M)$. % % \DescribeMacro{\IntegrableSections} % Integrable sections |\IntegrableSections(\Densities T^*M)|: $\IntegrableSections(\Densities T^*M)$ % % \DescribeMacro{\Translation} % Fiber translations |\Translation_A|: $\Translation_A$ \\ % Uses |operatorfont|. % % \DescribeMacro{\frames} % Font for local frames |\frames{e}_1, \ldots, \frames{e}_k|: $\frames{e}_1, \ldots, \frames{e}_k$ \\ % Uses |operatorfont|. % % \DescribeMacro{\Frames} % Frame bundle of a vector bundle |\Frames(E) \longrightarrow M|:\\ % $\Frames(E) \longrightarrow M$ \\ % Uses |operatorfont|. % %\DescribeMacro{\FDiff} % Fiber derivative |\FDiff L|: $\FDiff L$ \\ % Uses |operatorfont|. % %\subsubsection{Symplectic and Poisson Geometry} % % \DescribeMacro{\Sympl} % Symplectomorphism group |\Sympl(M, \omega)|: $\Sympl(M, \omega)$ \\ % Uses |groupfont|. % % \DescribeMacro{\Jacobiator} % Jacobiator |\Jacobiator|: $\Jacobiator$ % and |\Jacobiator[\nu]|: $\Jacobiator[\nu]$ \\ % Uses |operatorfont|. % % \DescribeMacro{\red} % Reduced as an index |M_\red|: $M_\red$ \\ % Uses |scriptfont|. % % \DescribeMacro{\Hess} % Hess map |\Hess|: $\Hess(\nabla)$ \\ % Uses |operatorfont|. % % \DescribeMacro{\KKS} % KKS as tiny index |\{f, g\}_\KKS|: $\{f, g\}_\KKS$ \\ % Uses |scriptfont|. % % \DescribeMacro{\Courant} % Courant bracket |\Courant{a, b}|: $\Courant{a, b}$ \\ % Uses |scriptfont|. % % \DescribeMacro{\Dorfman} % Dorfman bracket |\Dorfman{(x, \xi), (y, \eta)}|: % $\Dorfman{(x, \xi), (y, \eta)}$ \\ % Uses |scriptfont| % % \DescribeMacro{\Dir} % (Linear) Dirac structures |\Dir(V)|: $\Dir(V)$ \\ % Uses |operatorfont|. % % \DescribeMacro{\Forward} % Forward map |\Forward(\phi)|: $\Forward(\phi)$ % % \DescribeMacro{\Backward} % Backward map |\Backward(\phi)|: $\Backward(\phi)$ % % \DescribeMacro{\Tangent} % Generalized tangent bundle/map |\Tangent M|: $\Tangent M$ % % \DescribeMacro{\MWreduction} % Marsden-Weinstein reduction |M \MWreduction G|: $M \MWreduction G$ % % \DescribeMacro{\Mon} % Monodromy groupoid |\Mon(M)|: $\Mon(M)$ \\ % Uses |operatorfont|. % % \DescribeMacro{\Hol} % Holonomy groupoid |\Hol(M)|: $\Hol(M)$ \\ % Uses |operatorfont|. % % \endinput % Local Variables: % mode: doctex % TeX-master: "nchairx" % End: