𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Group velocity, energy velocity, and superluminal propagation in finite photonic band-gap structures

✍ Scribed by D’Aguanno, G.; Centini, M.; Scalora, M.; Sibilia, C.; Bloemer, M. J.; Bowden, C. M.; Haus, J. W.; Bertolotti, M.


Book ID
125809811
Publisher
The American Physical Society
Year
2001
Tongue
English
Weight
118 KB
Volume
63
Category
Article
ISSN
1063-651X

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


Group velocity, negative and ultra-high
✍ S. P. Ojha; Sanjeev K. Srivastava 📂 Article 📅 2004 🏛 John Wiley and Sons 🌐 English ⚖ 138 KB

## Abstract This paper shows that inside photonic band gap (PBG) materials the effective index of refraction __n__~__eff__~, defined in terms of group velocity, becomes negative in a certain range of frequencies. Also, near the photonic‐band edge the effective index of refraction __n__~__eff__~ att

Remarks on “group velocity, negative and
✍ Alvaro Gómez; Angel Vegas; Miguel A. Solano 📂 Article 📅 2004 🏛 John Wiley and Sons 🌐 English ⚖ 53 KB 👁 1 views

## Abstract In the paper of Ojha et al. (Microwave Opt Technol Lett 42 (2004), 82–87), an erroneous definition of the effective refractive index __n__~__eff__~ in a photonic band gap (PBG) structure is used. The effective refractive index __n__~__eff__~ is defined as a function of the group velocit