By Leon N. Cooper

ISBN-10: 9814304646

ISBN-13: 9789814304641

ISBN-10: 9814304654

ISBN-13: 9789814304658

The BCS conception of superconductivity built in 1957 by way of Bardeen, Cooper and Schrieffer has been remarkably profitable in explaining the homes of superconductors. furthermore, suggestions from BCS were included into assorted fields of physics, from nuclear physics and dense quark subject to the present general version. sensible purposes comprise SQUIDs, magnetic resonance imaging, superconducting electronics and the transmission of electrical energy. This useful ebook is a compilation of either a old account and a dialogue of the present kingdom of conception and test. With contributions from many renowned scientists, it goals to introduce scholars and researchers to the origins, the effect and the present nation of the BCS conception.

Show description

Read or Download BCS: 50 years PDF

Best instruments & measurement books

Warren D Dolphin's Biological Investigations: Form, Function, Diversity and PDF

This lab handbook is for a one or two-semester majors point basic biology lab and will be used with any majors-level normal biology textbook. The labs are investigative and ask scholars to exploit extra serious pondering and hands-on studying. the writer emphasizes investigative, quantitative, and comparative techniques to learning the existence sciences.

Download e-book for kindle: NMR - From Spectra to Structures: An Experimental Approach by Terence N. Mitchell

Nuclear magnetic resonance spectroscopy is without doubt one of the strongest analytical tools. This practice-oriented textbook goals at instructing how NMR experiments may be used to make structural asssignments. The book is meant as a realistic consultant for college students and laboratory group of workers, in order that the emphasis is on sensible instead of on theoretical points, that are taken care of in basic terms to the level essential to comprehend the experiments and to interpret the consequences.

Read e-book online A Buyer's and User's Guide to Astronomical Telescopes and PDF

Novice astronomers of all ability degrees are continually considering their subsequent telescope, and this publication issues how to the main appropriate tools. equally, people who find themselves purchasing their first telescopes – and nowadays no longer unavoidably a reasonably cheap one – can be capable of evaluate and distinction differing types and brands.

Download e-book for iPad: Polarized Light by Dennis H Goldstein

Polarized gentle is a pervasive impression in our world-and scientists and engineers in quite a few fields require the instruments to appreciate, degree, and use it on their virtue. delivering an in-depth exam of the topic and an outline of its functions, Polarized gentle, 3rd version serves as a accomplished self-study software entire with an in depth mathematical research of the Mueller matrix and assurance of Maxwell's equations.

Extra resources for BCS: 50 years

Example text

It was all algebraic and I didn’t have to go to a computer, or you know, there weren’t terms I just threw away because I just couldn’t handle them, but the whole thing was analytic. There were certain beauties, a simplicity, which — you might call it esthetics. I think that’s — to my mind, that’s a phony word, it implies more than that. But, it was sort of nice and I liked it. 5in J. R. Schrieffer Fig. 7. Cooper circa 1972. Q: So, Now You Had It That Wave Function. Did You Feel that Things Were Falling into Place?

For a discussion of Kelvin’s role in motivating Kamerlingh Onnes’ experiment, see Ref. 7. We know now that superconductivity is a macroscopic quantum effect. Even though many elements of the new quantum theory were developed by Planck, Bohr, Sommerfeld, Einstein and others starting in 1900, it is clear in hindsight that it was hopeless to explain superconductivity before the formulation of quantum mechanics by Heisenberg8 and Schr¨ odinger9 during 1925–1926. ”10 The vague ideas resulted out of his own efforts to understand superconductivity using the concept of “molecular conduction chains” that carry supercurrents.

I thought that it might be possible to extend the Bloch one-electron model to account for superconductivity. A periodic potential introduces Brillouin-zone boundaries in k space, with an energy gap at the boundary proportional to the Fourier coefficient of the potential. If one could produce zone boundaries at nearly all parts of the Fermi surface, one would get a lowering of energy of the electrons in states just inside the surface. No matter how complex the Fermi surface, it should be possible to accomplish this by introducing many small periodic distortions of the lattice corresponding to a very large complex unit cell.

Download PDF sample

BCS: 50 years by Leon N. Cooper

by James

Rated 4.96 of 5 – based on 17 votes