Polarization-sensitive terahertz time-domain spectroscopy system without mechanical moving parts

M Nakagawa, M Okano, S Watanabe - Optics Express, 2022 - opg.optica.org
We report on the measurement of terahertz electric-field vector waveforms by using a system
that contains no mechanical moving parts. It is known that two phase-locked femtosecond …

Intra-cycle depolarization of ultraintense laser pulses focused by off-axis parabolic mirrors

L Labate, G Vantaggiato, LA Gizzi - High Power Laser Science and …, 2018 - cambridge.org
A study of the structure of the electric and magnetic fields of ultraintense laser pulses
focused by an off-axis parabolic mirror is reported. At first, a theoretical model is laid out …

One-dimensional subwavelength position determination exploiting off-axis parabolic mirror

K Shibata, M Uemoto - Applied Physics Express, 2017 - iopscience.iop.org
We demonstrate a subwavelength position determination method for the terahertz region.
Previously, we reported that an off-axis parabolic mirror generates a peculiar transient …

[PDF][PDF] Design of a delay mask for pulse train generation in laser wakefield acceleration experiments

G Vantaggiato, LA Gizzi, L Labate - 2019 - pi.ino.cnr.it
Since their first appearance in, lasers have boosted up studies in many areas due to
the high fields provided, opening the possibility to investigate a wide range of phenomena …

放物面鏡による集光を利用した一次元方向のサブ波長の位置決め方法について

柴田一範, 植本光治 - 日本物理学会講演概要集72.2, 2017 - jstage.jst.go.jp
放物面鏡は平行光を集める素子として一般的に用いられている. 近年では, 入射光の角度,
放物面鏡特有の収差, 形状が放物面鏡からずれている事による誤差の評価が進んでいる. 同時に …