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27 Jan 2015: But the importance of Maxwell's work was not obvious to his contemporaries. ... It took about thirty years after Maxwell before his equations were generally understood.

28 Aug 2019: Maxwell and other classical physicists find it useful to introduce the concept of matter. ... To see that. Maxwell’s equations indeed follow from (1.18), we compute.

4 Dec 2019: Contracting with a state 〈k| gives. ak(t) = 〈k|UI(t t0)|ψI(t0)〉 (9.16)78Time–ordered exponentials were introduced by Freeman Dyson and play a prominent role in QFT. ... We call the wavevector k′, reserving k for later use.) From the vacuum

18 Dec 2019: SIAM, Philadelphia, 1989. [26] Maxwell, J. C. Capillary action: the stability of the catenoid. ... The scientific papers of JamesClerk Maxwell, Volume II, 583–585. Cambridge University Press, Cambridge, 1890.

30 Jun 2020: that Maxwell’s equations are not sucient to specify the evolution of Aµ. ... 136 –. where we’ve introduced a coupling constant e. For the free Maxwell theory, we have.

8 Nov 2020: This. is true even in Maxwell theory: the photon has two polarisation states. ... Maxwell theory in Section 1.2. Note, however, that the canonical normalisation of the. –

8 Nov 2020: of the gauge group. We could repeat everything for Maxwell theory, in which the link. ... transition as we vary the coupling from 1 to 1 where we have the free,continuum Maxwell theory that we know and love.

15 Apr 2021: In Maxwell’s description of electromagnetic phe-nomena, we learn that the electric and magnetic fields are not just a crutch to computethe forces acting on changed particles.

23 Apr 2021: In the case of electromagnetism, this. field is described by the Maxwell equations. ... theory and Maxwell theory. The Maxwell equations are linear. One consequence of this.

7 Jun 2021: many centuries ago by Coulomb, Ampére, Faraday and Maxwell, albeit dressed by some. ... The equations, as written above, hide the full beauty of the Maxwell equations.