Dr. Bernd Bauerhenne

• Ab-initio modelling of the response of matter to a femtosecond laser excitation using electronic temperature dependent density functional theory

• Large-scale molecular dynamics simulations of laser excited matter

• Development of highly accurate interatomic potentials to describe laser excited materials using machine learning based methods

• Simulation of the laser-based generation of nitrogen-vaccancy centers in diamond to generate quantum tokens in the project DIQTOK

• Development and implementation of physical models

• Experienced in student supervision for solving highly complex problems

• Long term programming expertise in Fortran and C++ including parallelization with MPI, OpenMP and OpenAcc

• Python and C programming

• High performance computation

• 3D Visualization with OpenGl

• Machine Learning on GPU clusters

• Data analysis with Wolfram Mathematica

• Design and assembly of high performance computer workstations (HPC)

• Linux system and cluster administration (transfer and implementation of HPC equipment from TU Darmstadt to Kassel)

• Fractal image compression

• Successful crowdfunding project to raise the interest of the young pupils for the Mint subjects to provide schools in Kassel the ability to obtain robots.

• Working with young pupils on the robots in primary school.

Bernd Bauerhenne, Materials Interaction with Femtosecond Lasers - Theory and Ultra-Large-Scale Simulations of Thermal and Nonthermal Pheomena, Springer, eBook: ISBN 978-3-030-85135-4, hardcover: ISBN 978-3-030-85134-7 (2021), 535 pages. Foreword by Prof. Dr. Martin E. Garcia.

Bernd Bauerhenne, Tobias Zier, Martin E. Garcia
Ultrafast quantum processes at the na-scale: insights from modelling
chapter of the book Ultrafast Laser Nanostructuring, The Pursuit of Extreme Scales, Springer (2022)

T. P. H. Sidiropoulos,  N. Di Palo, D. E. Rivas, S. Severino, M. Reduzzi, B. Nandy, B. Bauerhenne, S. Krylow, T. Vasileiadis, T. Danz, P. Elliott, S. Sharma, K. Dewhurst, C. Ropers, Y. Joly, M. E. Garcia, M. Wolf, R. Ernstorfer, J. Biegert
Probing the Energy Conversion Pathways between Light, Carriers, and Lattice in Real Time with Attosecond Core-Level Spectroscopy
Phys. Rev. X, vol. 11, 041060 (2021)

Bernd Bauerhenne, Martin E. Garcia
Universal behavior of the band gap as a function of the atomic mean-square displacement in laser-excited silicon
Advanced Optical Technologies, vol. 15, p. 145701 (2020)

Bernd Bauerhenne, Vladimir P. Lipp, Tobias Zier, Eeuwe S. Zijlstra, Martin E. Garcia
Self-Learning Method for Construction of Analytical Interatomic Potentials to Describe, Laser-Excited Materials
Phys. Rev. Lett., vol. 124, p. 085501, (2020)

Sergej Krylow, Felipe V. Hernandez, Bernd Bauerhenne, Martin E. Garcia
Ultrafast structural relaxation dynamics of laser-excited graphene: Ab initio molecular dynamics simulations including electron-phonon interactions
Physical Review B, vol. 101, p. 205428 (2020)

Bernd Bauerhenne, Martin E. Garcia
Performance of state-of-the-art force fields for atomistic simulations of silicon at high electronic temperatures
The European Physical Journal, Special Topics, vol. 227, p. 1615–1629 (2019)

Bernd Bauerhenne, Eeuwe S. Zijlstra, Alan Kalitsov, Martin E. Garcia
Controlling Three Laser-Excited Coherent Phonon Modes in Boron Nitride Nanotubes To Produce Ultrashort Shaped Terahertz Pulses: Implications for Memory Devices
ACS Applied Nano Materials, vol. 1, p. 6932–6937 (2018)

Bernd Bauerhenne, Eeuwe S. Zijlstra, Martin E. Garcia
Molecular Dynamics Simulations of a femtosecond-laser-induced solid to solid transition in antimony
Appl. Phys. A, vol. 123, pp. 608, (2017)

Sergej Krylow, Eeuwe S. Zijlstra, Fairoja C. Kabeer, Tobias Zier, Bernd Bauerhenne, Martin E. Garcia
Nonequilibrium dynamics of the phonon gas in ultrafast-excited antimony
Phys. Rev. Materials, vol. 1, p. 073601 (2017)

Daungruthai Jarukanont, Joao T. S. Coimbra, Bernd Bauerhenne, Pedro A. Fernandes, Shekhar Patel, Maria J. Ramos, Martin E. Garcia
Biomolecular structure manipulation using tailored electromagnetic radiation: a proof of concept on a simplified model of the active site of bacterial DNA topoisomerase
Physical Chemistry Chemical Physics, vol. 16, pp. 21768-21777, (2014)

Bernd Bauerhenne, Eeuwe S. Zijlstra, Alan Kalitsov, Martin E. Garcia
Mechanical properties of a boron-nitride nanotube after intense femtosecond-laser excitation
Nanotechnology, vol. 25, pp. 145701, (2014)

Eeuwe S. Zijlstra, Tobias Zier, Bernd Bauerhenne, Sergej Krylow, Philipp M. Geiger, Martin E. Garcia
Femtosecond-laser-induced bond breaking and structural modications in silicon, TiO2 , and defective graphene - an ab initio molecular dynamics study
Appl. Phys. A, vol. 114, pp. 1–9, (2014)

Eeuwe S. Zijlstra, Fairoja C. Kabeer, Bernd Bauerhenne, Tobias Zier, Naira Grigoryan, Martin E. Garcia
Modeling of material properties after ultrashort laser and XUV excitation
Appl. Phys. A, vol. 110, pp. 519–528, (2013)