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18 Oct 2021: and. -. 𝑑. x. x. e. -. a. x. 2. =. 0. (2.24). where the second equality follows because the integrand is odd (and suitably well behaved at infinity). ... σ. ). exp. (. -. x. 2. σ. |. α. |. 2. ). =. k. 0. where, to get the final equality, we did the

2 Dec 2021: 2/x0 0 24 6/x4 2/x2.

18 Oct 2021: ϕ. (. y. ). (1.24). A priori, there’s no reason for this.

15 Apr 2021: ds2 =L2. r2. (f(r)dt2 dr. 2. f(r) ηµνdx. µdxν). (24). and. ... This is the Reissner–Nordström black hole solution. Itagain has metric (24), now with the function f(r) taking the form.

18 Oct 2021: 24. d. 𝒪. (. a. 2. ). where, in the last line, we’ve used the fact that. ... π. 24. (. 1. d. 1. L. -. d. ). 𝒪. (. a. 2. ). (2.113). This is still infinite in the limit.

16 Sep 2021: equations. Lectures 16-18 JRT 11 Fronts, 12 Internal wavesand instability inside fronts: Lectures 19-24 PHH, 13 Wave mean-flow interaction, 14Mean meridional circulations, 15 Equatorial waves.These notes include

18 Oct 2021: 5 Phase Transitions. 5 Phase Transitions. A phase transition is an abrupt, discontinuous change in the properties of a system. We’ve already seen one example of a phase transition in our discussion of Bose-Einstein condensation. In that case, we

7 Apr 2021: qg = 2πn with n Z (1.24). This is the famous Dirac quantisation condition. ... qg = 2πn with n Z. This, of course, is the Dirac quantisation condition (1.24).

1 Dec 2021: Biological and bioinspired appli-cations at high Reynolds numbers include control and energyoptimization in fish swimming [24–26], gliding and perching[27], and locomotion in potential flows [28]. ... Dt 1 = Dt βt δt Qt. (24)To ensure convergence, it

16 Oct 2021: 5 When Gravity is Weak. 5 When Gravity is Weak. The elegance of the Einstein field equations ensures that they hold a special place in the hearts of many physicists. However, any fondness you may feel for these equations will be severely tested if