Since the early conceptual and practical demonstrations in the late 1990s, Hollow-Core
Photonic Band Gap Fibres (HC-PBGFs) have attracted huge interest by virtue of their …

Methods of optical physics offer unique opportunities for the investigation of brain and higher
nervous activity. The integration of cutting-edge laser technologies and advanced …

The Keldysh photoionization theory is a conceptual cornerstone and a universal framework
for the description of a broad class of fundamental effects in light–matter interaction. Here …

A hollow-core fiber based on photonic quasicrystal arrays is theoretically proposed for high-
quality light wave propagation with high polarization maintaining performance and low …

We demonstrate that a high-numerical-aperture photonic crystal fiber allows lensless
focusing at an unparalleled resolution by complex wavefront shaping. This paves the way …

Generation of a high spectral power supercontinuum (SC) is reported from controlled
multifilamentation of femtosecond pulses in fused silica. The use of a microlens array allows …

A new type of dissipative solitons-dissipative Raman solitons-are revealed on the basis of
numerical study of the generalized complex nonlinear Ginzburg-Landau equation. The …

A fiber-bundle microprobe coupled to a confocal optical microscope is shown to enable
multicolor in vivo fluorescence brain imaging. A bundle of several thousands of 2.4-μm …

Теория фотоионизации Келдыша представляет собой идейную основу и
универсальный формализм для описания широкого класса фундаментальных явлений …

Методы оптической физики открывают уникальные возможности для исследования
мозга и высшей нервной деятельности. На стыке передовых лазерных технологий и …