# Rohit Tyagi - Postdoctoral Researcher in Atomic and Molecular Physics
Source: https://hello.cv/rohittyagi
Kassel

## Links
- Email
- Phone

## About
Highly accomplished Postdoctoral Researcher with a PhD in Physics, specializing in atomic and molecular processes following charged particle and photon interactions. Expertise spans Auger Meitner processes, x-ray emission, molecular dynamics, and scientific instrument development, demonstrated through a robust publication record and international conference presentations. Seeking to leverage advanced research skills and deep theoretical knowledge to drive innovation in fundamental physics.

## Work
### Postdoctoral Researcher | Institute of Physics, University of Kassel
Leads advanced research into atomic and molecular physics, focusing on relaxation processes and scientific instrument development.
- Conducting cutting-edge research on relaxation processes, including Auger Meitner, x-ray emission, and molecular dynamics, contributing to fundamental understanding in atomic and molecular physics.
- Investigating inter-atomic/molecular Coulombic decay phenomena, utilizing advanced experimental and theoretical approaches.
- Actively involved in the development of scientific instruments, enhancing experimental capabilities for atomic and molecular interaction studies.
- Collaborating on multiple research projects, evidenced by a strong publication record in peer-reviewed journals such as *Rev. Sci. Instrum.* and *J. Electron Spectrosc. Relat. Phenom.*
### PhD Researcher (Physics) | Indian Institute of Technology Kanpur
Conducted extensive doctoral research on LMM Auger Meitner electron emission in ion-atom/molecule collisions, advancing understanding in fundamental physics.
- Executed comprehensive experimental and theoretical investigations into LMM Auger Meitner electron emission, forming the core of a PhD thesis under Prof. Aditya H. Kelkar.
- Developed and applied specialized techniques for studying ion-atom/molecule collision processes, contributing to a deeper understanding of atomic relaxation phenomena.
- Achieved a CPI of 8, demonstrating strong academic performance and research aptitude during doctoral studies.
- Contributed to the field through research that led to multiple publications and presentations at international conferences, including AISAMP and National Conference on Atomic and Molecular Physics.
### Teaching Assistant | Indian Institute of Technology Kanpur
Facilitated learning and practical application of physics principles for undergraduate and postgraduate students across various specialized courses.
- Instructed and supervised over 100 undergraduate students in Physics Lab (UG PHY 101) for two years, enhancing their practical experimental skills.
- Delivered comprehensive support for M.Sc. students in Nuclear and Particle Physics (PHY 526) and Electronics (PHY441), clarifying complex concepts and problem-solving.
- Provided teaching assistance for core undergraduate courses including Physics I (UG), Quantum Physics (UG PHY 114), and Electricity and Magnetism (UG), impacting hundreds of students.
- Supported an NPTEL Online Course on Electromagnetic Theory, extending educational reach and reinforcing online learning initiatives.

## Volunteer
### Various Leadership and Volunteer Roles | Indian Institute of Technology Kanpur
Engaged in significant leadership and community service roles, contributing to student welfare, departmental governance, and rural education initiatives.
- Served as Guest Room Secretary for the Hostel Management Committee (2017), managing logistics and improving accommodation services for residents.
- Acted as DPGC member and Student Senate nominee for the Department of Physics (2018-2019), representing student interests in academic and policy discussions.
- Functioned as Department Student Representative for the Student Placement Office (2022-2023), facilitating career opportunities and industry connections for peers.
- Volunteered as a teaching assistant at Ranjit Singh Rozi Shiksha Kendra rural education initiative (2024), providing educational support to underprivileged students.

## Education
### Indian Institute of Technology Kanpur | Physics
CPI: 8
### Ch. Charan Singh University | Physics (Specialization: Electronics)
76%
### Rajdhani College, University of Delhi | Physics
79%

## Awards
### 1st Poster Presentation Award
9th PSSI - Plasma Scholars Colloquium, IIT Kanpur | 2023-01-01
Awarded for outstanding presentation on Auger electron emission in Ar+q and Ar atom collisions.
### 2nd Position in Paper Presentation
Mathematical Society, Rajdhani College Fest 'ARITY', University of Delhi | 2013-10-01
Achieved second place for a compelling paper presentation at a collegiate festival.
### PRATIBHA SAMMAN
Raj Kumar Goel Institute of Technology, Ghaziabad | 2011-01-01
Recognized with a prestigious award for academic excellence and potential.

## Publications
### Strain modulated rise, reduction, and resurrection of ferromagnetic ordering and structural properties in ZnO nanostructures due to 1.2 MeV proton implantation
Journal of Alloys and Compound | https://doi.org/10.1016/j.jallcom.2025.183152
### Bari, Das, Tyagi, Kelkar, Phys. Rev. A 112, 012818
American Physical Society | https://doi.org/10.1103/PhysRevA.112.012818
Forthcoming publication in Physical Review A on atomic physics research.
### Duley, Tyagi et al., JCP25-AR-02428.
American Institute of Physics
Manuscript under review for publication in the Journal of Chemical Physics.
### Tyagi, Kelkar, JINST 19 P06035
IOP Publishing | https://doi.org/10.1088/1748-0221/19/06/P06035
Published research on atomic and molecular physics in the Journal of Instrumentation.
### Tyagi et al., J. Electron Spectrosc. Relat. Phenom.269,147407
Elsevier | https://doi.org/10.1016/j.elspec.2023.147407
Published research on electron spectroscopy and related phenomena in a peer-reviewed journal.
### Duley, Tyagi et al., Rev. Sci. Instrum. 93, 113308
American Institute of Physics | https://doi.org/10.1063/5.0113308
Published research on scientific instrumentation in a leading journal.

## Languages
- Hindi
- English
- German

## Certificates
### Workshop on Computational Chemistry
IIT Kanpur | 2020-03-01
### Elementary Level 1 German Language Course
IIT Kanpur | 2018-01-01
### SERC School on Atomic and Molecular Physics
RKMRC, Kolkata, India | 2017-12-01

## Skills
### Software & Programming
- Origin
- Arduino
- SIMION
- LTspice
- LabVIEW
- Python
- AutoCAD

## Projects
### 15th Asian International Seminar on Atomic and Molecular Physics AISAMP'15
Participated in a leading international seminar on atomic and molecular physics.
### 9th PSSI - Plasma Scholars Colloquium
Presented research on Auger electron emission in Ar+q and Ar atom collisions.
### 23rd National Conference on Atomic and Molecular Physics (Posters)
Authored two posters on LMM Auger electron emission and electron spectroscopy experimental setup.
### 22nd National Conference on Atomic and Molecular Physics (Volunteer)
Volunteered and assisted with organizational tasks for a national conference.
### 13th Asian International Seminar on Atomic and Molecular Physics (Co-authored Posters)
Co-authored two posters on charge asymmetric fragmentation and an ion microbeam facility.

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