固体物理 · 学部

Reciprocal Lattice

Atomic section generated from Complete Solid State Physics.

公開 2026年4月26日 · 1 分

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The reciprocal lattice is defined by vectors $\mathbf b_i$ satisfying

\mathbf a_i\cdot \mathbf b_j=2\pi\delta_{ij}.

Waves in a crystal are naturally organized by reciprocal vectors because crystal momentum is conserved modulo a reciprocal lattice vector.

Atomic section generated from Complete Solid State Physics.

Atomic section generated from Complete Solid State Physics.

A structured path from crystal symmetry to bands, Fermi surfaces, and phonons.