Paul Winter, M.Sc.

Computational Physicist | Scientific Computing & IT Administration

Theoretical and computational physicist (completing Ph.D.) with 5+ years of experience in high-performance numerical simulation and 4+ years as a IT Administrator.

Hanover, Germany LinkedIn ↗ ORCID ↗ Personal page ↗

Professional & Research Experience

03/2021 – Present

Research Scientist & Doctoral Candidate (Wissenschaftlicher Mitarbeiter)

  • High-Performance Simulation: Development and optimization of parallelized numerical codebases for time-dependent quantum dynamics on HPC clusters.
  • Data Analysis & Modeling: Investigated strong-field laser-matter interactions, and coupled electronic-nuclear motion in diatomic molecules.
  • University Teaching: University physics courses, exercise assignments (Tutor), ect.
07/2022 – Present

IT Systems Administrator

  • Infrastructure: Purchasing, setup, and administing Linux (Ubuntu) servers and workstations, KVM virtualization, ZFS storage pools, Slurm workload management, LDAP, Kerberos authentication, Samba file share, Network management and cyber security, secretary workstations (Windows).
  • Web Services: Deployed and maintaince of Nginx web servers, Typo3, DokuWiki, Listserv, Jitsi and Kimai instances.
10/2018 – 09/2019

Project Tutor (Q-Tutorium)

  • Led a one-year interdisciplinary student research project on "Random Numbers", culminating in an exhibition at the 2019 Long Night of the Sciences and a companion web platform ("Die Zufallsmaschine").
03/2017 – 02/2021

Visiting Lecturer (Gastdozent)

  • Conducted International Masterclasses, project days, and training workshops on modern particle physics for high school students and secondary school teachers.

Technical & Computational Stack

Computation

Advanced: Fortran (18/90/77), Bash, Python (NumPy, SciPy, ect.), Gnuplot
Proficient: C/C++, MATLAB, SQL
Foundational: Mathematica

Documentation

Git, LaTeX, Markdown, LibreOffice

Languages

German, English

Education

03/2021 – Present

Ph.D. in Theoretical Physics (Dr. rer. nat. candidate)

provisional thesis title: "Momentum Distributions from Ionization and Dissociation of Diatomic Molecules with Tailored Fields"

10/2017 – 02/2021

M.Sc. in Physics — Humboldt-Universität zu Berlin

Thesis: "Configuration interaction calculations for two ultracold atoms using Gaussian basis functions"

10/2014 – 02/2018

B.Sc. in Physics — Humboldt-Universität zu Berlin

Thesis: "Investigation of interaction integrals in ultracold gases"

09/2008 – 06/2014

Abitur — Theodor-Fontane-Gymnasium Strausberg

Advanced Courses: Physics, Mathematics, Art, German, English

Publications

05/2026 (Subm.)

S. Hell, P. Winter, M. Gärttner, J. Späthe, S. Mhatre, D. B. Milošević, G. G. Paulus, M. Lein, and M. Kübel, "Entanglement and photoelectron holography in dissociative photoionization: molecular quantum eraser", submitted (2026) — arXiv:2604.16107

10/2026

P. Winter and M. Lein, "Free-electron vortices in photoelectron momentum distributions from molecules with coupled electronic-nuclear motion", Phys. Rev. A 114, 043117 (2026) — DOI: 10.1103/s4cm-rhrm

12/2025

M. ur Rehman, P. Winter, F. Revuelta, and A. Saenz, "Confined few-particle systems beyond mean-field theory adopting Gaussian-type orbitals and Morse interparticle interaction", Phys. Rev. A 112, 063320 (2025) — DOI: 10.1103/pf98-jls2

05/2025

P. Winter and M. Lein, "Orientation-dependent ionization rate of diatomic molecules", Phys. Rev. A 111, 053112 (2025) — DOI: 10.1103/PhysRevA.111.053112

02/2024

P. Winter and M. Lein, "Bicircular attoclock with molecules as a probe of strong-field Stark shifts and molecular properties", Phys. Rev. A 109, L020801 (2024) — DOI: 10.1103/PhysRevA.109.L020801

Conferences, Talks & Outreach

Contributions

DPG Spring Meeting SAMOP – Poster (2025), DPG Spring Meeting SAMOP – Poster (2024), Quantum Battles in Attoscience London – Talk/Poster (2023), CUPUSL Conference Dresden – Poster (2023), DPG Spring Meeting SAMOP – Invited Talk on Bicircular Attoclock/Poster (2023), Atto-FEL London – Talk/Poster (2022), Gordon Research Conference and Seminar in Smithfield USA – Talk/Poster (2022), QUTIF Meeting – Poster (2022), DPG Spring Meeting SAMOP – Poster (2022), Long Night of the Sciences Exhibition at HU Berlin (2019), CERN Study Excursion & Detector Inspections in Geneva (2014).

Selected Training, Engagement & References

Certificates
  • Software & Data (openHPI): Programming with Ruby (2018), How the Internet Works (2016), Data Management with SQL (2013).
  • Academic & Didactics: Graduate Academy Workshops at Leibniz University Hannover (2021–2026); Science Communication & Didactics (Netzwerk Teilchenwelt 2019/20, bologna.lab 2018/19).
Engagement
  • Scientists for Future: Regional Group Coordinator (since 2024).
  • University Governance (HU Berlin): Elected member of the Academic Senate, University Council (Konzil), and Student Parliament (2018–2021); Chair of the Electoral Board for Student Employees (2019).

Interests & Activities

Personal

Tech & IoT: Self-hosting web applications for digital independence (e.g. Navidrome, Audiobookshelfe, Wordpress), sensor prototyping with microcontrollers (Raspberry Pi, Arduino) • Music & Recreation: Electric guitar, ukulele, board games.