Condensed matter · Exact kernel
1D tight binding
E(k) cosine band
1D tight binding
- E(k)
- -1.08060
- bandwidth
- 4.00000
Closed-form or algebraic kernel. Throws rather than inventing a value. Not a substitute for your derivation. FrameCalc is an educational workbench. It is not for medical, nuclear-safety, radiation-protection, or engineering sign-off. Fusion and IEC estimates are models, not device predictions. Accuracy · Legal