Download e-book for iPad: Superconductivity:A New Approach Based on the Bethe–Salpeter by G P Malik

By G P Malik

ISBN-10: 9814733075

ISBN-13: 9789814733076

Given the Debye temperature of an elemental superconductor (SC) and its Tc, BCS thought allows one to foretell the worth of its hole Δ0 at T = zero, or vice versa. This monograph exhibits that non-elemental SCs may be equally handled through the generalized BCS equations (GBCSEs) which, given any parameters of the set {Tc, Δ10, Δ20 > Δ10}, permit one to foretell the 3rd. additionally given herein are new equations for the serious magnetic box and important present density of an elemental and a non-elemental SC — equations which are derived at once from those who govern pairing in them.

The monograph contains subject matters which are frequently now not coated in anybody textual content on superconductivity, e.g., BCS-BEC crossover physics, the long-standing puzzle posed through SrTiO3, and heavy-fermion superconductors — all of that are nonetheless imperfectly understood and consequently proceed to avidly interact theoreticians. It means that addressing the Tcs, Δs and different houses (e.g., quantity densities of cost companies) of high-Tc SCs through GBCSEs incorporating chemical power could lead on to tangible clues approximately elevating their Tcs. the ultimate bankruptcy during this monograph offers with sun emission strains and quarkonium spectra due to a function universal among them and superconductivity: lifestyles of a certain country in a medium at finite temperature. it is a challenge on which the writer has labored for greater than 25 years. The therapy within the textual content is straight forward — even those that have just a cursory familiarity with Feynman diagrams could be capable of stick to it with out a lot difficulty.

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Download e-book for kindle: Superconductivity:A New Approach Based on the Bethe–Salpeter by G P Malik

Given the Debye temperature of an elemental superconductor (SC) and its Tc, BCS concept permits one to foretell the worth of its hole Δ0 at T = zero, or vice versa. This monograph indicates that non-elemental SCs will be equally handled through the generalized BCS equations (GBCSEs) which, given any parameters of the set {Tc, Δ10, Δ20 > Δ10}, allow one to foretell the 3rd.

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Superconductivity:A New Approach Based on the Bethe–Salpeter Equation in the Mean-Field Approximation (Series on Directions in Condensed Matter Physics) by G P Malik


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