output
19972026
most citedAncient human genomes suggest three ancestral populations for present-day Europeans

1.5k citations

Showing 2015 · physics.opticsShow all

5 papers · 2 filters

physics.optics2015

Graphene based widely-tunable and singly-polarized pulse generation with random fiber lasers

B. C. Yao, Y. J. Rao, Z. N. Wang +11

Pulse generation often requires a stabilized cavity and its corresponding mode structure for initial phase-locking. Contrastingly, modeless cavity-free random lasers provide new po…

physics.optics2015★ 16 cited

Geometric phase and o-mode blue shift in a chiral anisotropic medium inside a Fabry-Pérot cavity

I. V. Timofeev, V. A. Gunyakov, V. S. Sutormin +5

Anomalous spectral shift of transmission peaks is observed in a Fabry--Pérot cavity filled with a chiral anisotropic medium. The effective refractive index value resides out of the…

physics.optics2015★ 2 cited

Nonlinear-optical frequency-doubling meta-reflector: pulsed regime

Alexander K. Popov, Sergey A. Myslivets

The properties of backward-wave second harmonic meta-reflector operating in pulse regime are investigated. We show that ratio of the income pulse length to the thickness of the met…

physics.optics2015★ 2 cited

Second harmonic generation and pulse shaping in positively and negatively spatially dispersive nanowaveguides: comparative analysis

Alexander K. Popov, Sergey A. Myslivets

Comparative analysis of second harmonic generation in ordinary and backward-wave settings is presented. Extraordinary properties of frequency doubling nonlinear optical reflectivit…

physics.optics2015★ 14 cited

Spectral and polarization properties of 'cholesteric liquid crystal - phase plate - metal' structure

Stepan Ya. Vetrov, Maxim V. Pyatnov, Ivan V. Timofeev

We investigate the localized surface modes in a structure consisting of the cholesteric liquid crystal layer, a phase plate, and a metal layer. These modes are analogous to the opt…