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News. 17 Dec 2020. . ... Historically spacetime algebra drove much of the early interest in geometric algebra, and this importance was recently celebrated in a new edition of David Hestenes’ … Continued. .

byandA new calculus, based upon the multivector derivative, is developed for Lagrangian mechanics and field theory, providing streamlined and rigorous derivations of the Euler-Lagrange equations. ... byandWe present a new treatment of 2-spinors and

byandA method of incorporating the results of Grassmann calculus within the framework of geometric algebra is presented, and shown to lead to a new concept, the multivector Lagrangian.

New approach to quantum field theory for arbitrary observers in electromagnetic backgrounds..

A new set of slides in PowerPoint to replace the old overheads ‘designed’ in LaTeX. ... With only 8 lectures, and new material to include, some of the physical applications had to be dropped.

Historically spacetime algebra drove much of the early interest in geometric algebra, and this importance was recently celebrated in a new edition of David Hestenes’ book of the same name, first

With only 8 lectures, and new material to include, some of the physical applications had to be dropped. ... For 2016 there will be a new lecture covering implementation details given towards the end of the course (probably lecture 7).

by Anthony Lasenby andWe present a new approach to constructing inflationary models in closed universes. ... by Chris Doran andA new framework for analysing the gravitational fields in a stationary, axisymmetric configuration is introduced.

byandA new calculus, based upon the multivector derivative, is developed for Lagrangian mechanics and field theory, providing streamlined and rigorous derivations of the Euler-Lagrange equations. ... byandWe present a new treatment of 2-spinors and

byandA new method is proposed for modelling spherically symmetric inhomogeneities in the Universe. ... byandWe present new, massive, non-ghost solutions for the Dirac field coupled self-consistently to gravity.