QED3 Theory of High Temperature Superconductors ⢠What is the ...
QED3 Theory of High Temperature Superconductors ⢠What is the ...
QED3 Theory of High Temperature Superconductors ⢠What is the ...
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QED 3 Unified <strong>Theory</strong> (QUT) <strong>of</strong> HTS<br />
These are superpositions <strong>of</strong> one-dimensional p-h and p-p states,<br />
an incommensurate CDW accompanied by a non-uniform phaseincoherent<br />
superconductor (SCDW) at wavevectors ±Q 12 and ±Q¯2¯1<br />
⇒<br />
QUT “stripes”<br />
i〈ψ ↑1 ψ ↓1 + ψ ↑¯1ψ ↓¯1 + h.c.〉 + (1 → 2)<br />
(d<strong>is</strong>SC)<br />
Th<strong>is</strong> <strong>is</strong> a phase-incoherent d+<strong>is</strong> superconductor.<br />
Large U(2)×U(2) BdG chiral manifold <strong>of</strong> nearly degenerate<br />
states provides means to unify <strong>the</strong> phenomenology<br />
<strong>of</strong> cuprates within <strong>the</strong> universal framework <strong>of</strong> QED 3 <strong>the</strong>ory<br />
and emerges as a likely culprit behind complexity <strong>of</strong><br />
<strong>the</strong> HTS phase diagram.