First Brillouin Zone & Phonon Dispersion in a Monoatomic Lattice (Paperback)

Langue : anglais

Edité par Independently Published, 2025

9798276793863

Série : Livre 12 sur 13 - Microlearning in solid state physics

Vendeur : Grand Eagle Retail, Bensenville, IL, Etats-UnisGrand Eagle Retail

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Paperback. Vibrations, Dispersion, and Brillouin Zone in a Monoatomic LatticeThis book presents a clear and systematic exploration of vibrational motion in a one-dimensional monoatomic crystal, emphasizing how atomic arrangements and lattice periodicity determine the vibrational properties of solids. Beginning with the concept of lattice spacing and atomic displacements, it introduces the mathematical framework required to describe phonon behaviour and wave propagation in crystals.A major focus of the book is the First Brillouin Zone, the fundamental region in reciprocal space where all distinct wave vectors lie. The book explains why all physical phonon states are contained within-p/aand how any wave vector outside this range can be mapped back into it. This provides a deep understanding of the periodicity of the dispersion relation and the redundancy of k-values outside the Brillouin zone.The phonon dispersion relation for a monoatomic chain is carefully derived, showing how atomic forces lead to the frequency-wave-vector relationw=4Cmsin(ka2).The book explains how this relation governs the allowed vibrational frequencies, why phonons have a maximum cutoff frequency, and how the dispersion curve repeats in successive Brillouin zones.A detailed discussion of the long-wavelength limit demonstrates that for small values of kkk, the dispersion becomes linear, wk, \omega \propto k,wk, revealing that low-frequency lattice vibrations behave like ordinary sound waves.The concept of group velocity, vg=dw/dk=aCmcos(ka2), is introduced as the speed at which energy is carried through the lattice. The book explains why the group velocity becomes zero at the Brillouin zone boundary and reaches its maximum at the zone center.To strengthen understanding, the book includes: Clear conceptual explanationsShort answer questionsMultiple-choice questionsSimple numerical problems with step-by-step solutionsOverall, this book provides a complete and accessible introduction to phonon dynamics, reciprocal space, and lattice wave propagation in monoatomic crystals. It serves as an excellent resource for students of solid-state physics, materials science, and condensed matter physics, offering both conceptual clarity and mathematical insight. This item is printed on demand. Shipping may be from multiple locations in the US or from the UK, depending on stock availability.…

N° de réf. du vendeur 9798276793863

Titre
First Brillouin Zone & Phonon Dispersion in a Monoatomic Lattice (Paperback)
Auteur
Bindhu Christopher
Éditeur
Independently Published
Année de publication
2025
État de l'article
new
Reliure
Paperback
Langue
anglais
ISBN à 13 chiffres
9798276793863
Série
Livre 12 sur 13: Microlearning in solid state physics

Grand Eagle Retail

Bensenville, IL, Etats-Unis

Vendeur avec une évaluation de 5 étoiles

Vendeur AbeBooks depuis 12 octobre 2005

Frais d'expédition à l'intérieur de ce pays : Etats-Unis

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