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USD 60 /hr
Hire Dr. 立桐 徐.
China
USD 60 /hr

Computational Physicist | Ultrafast Optics, Scientific Python & Numerical Modeling

Profile Summary
Subject Matter Expertise
Services
Writing Technical Writing, Translation
Research Scientific and Technical Research
Consulting Scientific and Technical Consulting
Data & AI Statistical Analysis, Data Visualization
Work Experience

Post-doctor

Institute of Physics

July 2024 - Present

Education

Doctor (School of Physical Sciences)

University of Chinese Academy of Sciences

September 2019 - June 2024

Bachelor (School of Physical Science and Technology)

Xiamen University

September 2015 - July 2019

Certifications

  • 1

    1

    January 2026 - February 2026

Publications
JOURNAL ARTICLE
Litong Xu, Guoqian Liao, Tingting Xi, Xin Lu, Xinyao Zhang, Jieya Ruan, Yutong Li (2026). Anomalous spectral redshift of intense terahertz pulses propagating in weakly ionized gases . Physics of Plasmas.
Litong Xu, Guoqian Liao, Xinyao Zhang, Jieya Ruan, Tingting Xi, Xin Lu, Yutong Li (2026). Anomalous collisionally induced transparency . Physical Review E.
Jieya Ruan, Guoqian Liao, Tingting Xi, Xinyao Zhang, Litong Xu, Xin Lu, Yutong Li (2025). Kerr self-focusing of few-cycle terahertz pulses in dispersive media . Journal of Optics.
Litong Xu, Tingting Xi (2024). High-energy tunable ultraviolet pulses generated by optical leaky wave in filamentation . Communications Physics.
Xinyao Zhang, Guoqian Liao, Tingting Xi, Jieya Ruan, Litong Xu, Xin Lu, Yutong Li (2024). Ionization-induced self-focusing of high-power terahertz pulses in gases . Physical Review A.
Lianbin Yang, Litong Xu, Tingting Xi (2024). Spectrally-broadened femtosecond vortex beams in air with longitudinal pressure distribution . Optics Express.
Litong Xu, Tingting Xi (2024). Generation of high-temporal-quality sub-two-cycle pulses by self-cleaning of spatiotemporal solitons in air-plasma channels . Physical Review A.
Few-cycle vortex beam generated from self-compression of midinfrared femtosecond vortices in thin plates <head> <META HTTP-EQUIV="Refresh" CONTENT="0;URL=/servlet/useragent"> </head> . Physical Review A.
Junwei Chang, Dongwei Li, Litong Xu, Lanzhi Zhang, Tingting Xi, Zuoqiang Hao (2022). Elongation of filamentation and enhancement of supercontinuum generation by a preformed air density hole . Optics Express.
Dongwei Li, Junwei Chang, Deming Li, Longfei Ji, Wei Liang, Litong Xu, Lanzhi Zhang, Tingting Xi, Zuoqiang Hao (2022). Intense vector supercontinuum radiation from femtosecond filamentation . Optics Express.
Litong Xu, Dongwei Li, Junwei Chang, Deming Li, Tingting Xi, Zuoqiang Hao(2022). Powerful supercontinuum vortices generated by femtosecond vortex beams with thin plates . Photonics Research. 10. (3). Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 802. Optica Publishing Group
Litong Xu, Dongwei Li, Junwei Chang, Tingting Xi, Zuoqiang Hao (2021). Helical filaments array generated by femtosecond vortex beams with lens array in air . Results in Physics.