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Volumn 80, Issue 13, 2009, Pages

Model for the temperature dependence of the quasiparticle interference pattern in the measured scanning tunneling spectra of underdoped cuprate superconductors

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EID: 70749139136     PISSN: 10980121     EISSN: 1550235X     Source Type: Journal    
DOI: 10.1103/PhysRevB.80.134504     Document Type: Article
Times cited : (20)

References (26)
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    • Following Ref., we have chosen a specific form for γ: γ (T) =γ (Tc) (T/ Tc) 3 for T≤ Tc and γ (T) =γ (Tc) (T/ Tc) for T> Tc.
    • Following Ref., we have chosen a specific form for γ: γ (T) =γ (Tc) (T/ Tc) 3 for T≤ Tc and γ (T) =γ (Tc) (T/ Tc) for T> Tc.
  • 25
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    • Here, ξk =-2t (cos kx +cos ky) -4 t′ cos kx cos ky -μ is the normal-state tight-binding dispersion with t=300 meV, t′ /t=-0.4, and μ (T=0) /t=-1.083. Here, for definiteness, we take Tc =5.9 meV and Δ (Tc) =52 meV, with n=0.85, representing a moderately underdoped system (Ref.).
    • Here, ξk =-2t (cos kx +cos ky) -4 t′ cos kx cos ky -μ is the normal-state tight-binding dispersion with t=300 meV, t′ /t=-0.4, and μ (T=0) /t=-1.083. Here, for definiteness, we take Tc =5.9 meV and Δ (Tc) =52 meV, with n=0.85, representing a moderately underdoped system (Ref.)


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