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1 vote

Clifford algebra non-zero

$ \newcommand\Ext{\mathop{\textstyle\bigwedge}} \newcommand\Cl{\mathrm{Cl}} \newcommand\gtensor{\mathbin{\hat\otimes}} \newcommand\gen[1]{\langle#1\rangle} \newcommand\K{\mathbb K} $Let $V$ be a vecto …
Nicholas Todoroff's user avatar
1 vote

Efficient computation of scalar part in Clifford algebra

$ \newcommand\R{\mathbb R} \newcommand\inv{^{-1}} \newcommand\grade[1]{\langle#1\rangle} \newcommand\rev\widetilde \newcommand\conj[1]{#1^*} \DeclareMathOperator\Re{Re} \DeclareMathOperator\Spin{Spin} …
Nicholas Todoroff's user avatar
2 votes

Dual Clifford module

$ \newcommand\Cl{\mathrm{Cl} \newcommand\tr{\mathop{\mathrm{tr}}}} \newcommand\Ext{{\textstyle\bigwedge}} \newcommand\form[1]{\langle#1\rangle} \newcommand\Hom{\mathop{\mathrm{Hom}}} \newcommand\rev[1 …
Nicholas Todoroff's user avatar
4 votes

The inner product of a Clifford Algebra

$ \newcommand\lcontr{\,\lrcorner\,} \newcommand\rcontr{\,\llcorner\,} \newcommand\lcontrr{{\rfloor}} \newcommand\rcontrr{{\lfloor}} \newcommand\form[1]{\langle#1\rangle} \newcommand\Ext\bigwedge \newc …
Nicholas Todoroff's user avatar
2 votes
Accepted

Equivalent definition of Spin group in terms of automorphisms

$ \newcommand\R{\mathbb R} \newcommand\Cl{\mathrm{Cl}} \newcommand\tr{\mathrm{tr}} \newcommand\form[1]{\langle#1\rangle} \newcommand\Orthog{\mathrm O} \newcommand\Pin{\mathrm{Pin}} \newcommand\Spin{\m …
Nicholas Todoroff's user avatar