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7 Apr 2021: 2m!lNal (4.14). then our new operators al obey. [al, a†l0] = l,l0 and [al, al0] = [a.

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

8 Jul 2021: The full scope of PRFluids can be found on the journal’sAbout page.) We invite submission of important new results to our Letters section,which offers expedited time to publication. ... In order to reach new research communities and the general

7 Apr 2021: 2m!lNal (5.14). then our new operators al obey. [al, a†l0] = l,l0 and [al, al0] = [a.

25 Oct 2021: new device at the time to measure normal stress differences. The additional terms in the 8-constant model, beyond those of the Oldroyd-B. ... We therefore need to intro-. duce a new variable A to describe the state of the micro-structure, combining.

15 Jun 2021: Indeed, this technique is already allowing for the discovery and investigation of new physics in quasicrystalline systems, including their transport and topological properties.

23 Apr 2021: in 1947, by a new particle called the pion, whose role was to keep the proton and. ... although these new baryons have a mass in the same ballpark as the ’s, they live for.

25 Aug 2021: E, so the new Hamiltonian reads. H = 2. 2mr2 V (r) ex E.

15 Apr 2021: Butat higher frequencies, the conductivity begins to rise again, signalling thepresence of new charge carriers, before levelling off. ... Note, in particular, that dynamics at finitetemperature exhibits a new phenomenon that does not arise at zero

6 Oct 2021: Moreover, if the governingequation is linear in f, then any solutions f1 and f2 can be combined to give a new solution:. ... 1900: Planck introduces the energy-frequency relation, with h as a new physical constant, andderives the black body spectrum (the