Jan. 10

Dr. Thomas Müller (SDL Complex Particle Systems)

Matrix rank reduction schemes for multi-reference methods

Jan. 30

Orkun Sensebat (Quantum Information Processing Group)

Solving partial differential equations on a D-Wave quantum annealer

Feb. 13

Dr. Ghazal Tashakor (SDL TerrSys)

Integration of TSMP as a Key Use Case in DEEP-SEA and IO-SEA Projects: Enhancing Scalability and Automation in Heterogeneous Environments within the Modular Supercomputing Architecture (MSA)

Feb. 27

Mingzhao Liu (SDL Climate)

Chemistry modeling in Lagrangian particle dispersion model MPTRAC

Apr. 9

Estela Suarez (Novel System Architecture Design, CASA)

Modular Supercomputing Architecture: from DEEP to JUPITER

May 7

Ankit Patnala (RG Earth System Data Exploration)

Exploring Self-Supervised Learning Methods for Landcover Applications using Remote Sensing Data

Jun. 4

Prof. Serge G. Petiton (Univ. Lille & CNRS, France)

Sequences of very sparse and very large matrix computation on Fugaku

Jul. 2

Prof. Dr. Gabriele Cavallaro (SDL AI and ML for Remote Sensing)

Advancing Geoscience through Large-Scale Machine Learning and Remote Sensing with Supercomputing: Challenges and Opportunities

Jul. 16

Prof. Tan Bui-Thanh (The University of Texas at Austin)

Learn2Solve: A Deep Learning Framework for Real-Time Solutions of forward, inverse, and UQ Problems

Sep. 10

Dr. Paul Baumeister (SDL Electrons and Neutrons)

Data Compression for Live Transmission Electron Microscopy

Nov. 5

Dr. Gustavo Ramirez Hidalgo (SDL Quantum Materials)

Parallel Efficiency of Coarsest Grid Solvers in Multigrid

Nov. 19

Prof. Dr. Susanne Pfalzner (SDL Astronomy and Astrophysics)

A perfect encounter: The flyby that possible shaped the outer solar system

Dec. 3

Dr. Nam Ho (Div. Novel System Architecture Design)

EPI-SGA1/2: Co-designing the Rhea chip - JSC’s contributions & Lessons learned

Jan 10

CS-Orga

Jan 24

Dr. Arne Rempke (DLR)

Spliss: A Sparse Linear System Solver for Transparent Integration of Emerging HPC Technologies into CFD Solvers

Feb 7

CS-Orga

Feb 14

Stefan Poll (SDL Terrestrial Systems)

Land-atmosphere coupling with ICON and CLM5.0 in TSMP

Feb 28

Mingzhao Liu (SDL Climate Science)

Improved representation of volcanic SO2 depletion: the Ambae eruption in July 2018

Mar 7

CS-Orga

Mar 14

Alejandro Montanez-Barrera (Quantum Information Processing Group)

Unbalanced penalization: a new approach for encoding inequality constraints of combinatorial problems for quantum optimization algorithms

Mar 21

Rene Halver (SDL Molecular Systems)

Enabling MPCD for GPUs (and more) - MPCD as a demonstrator for porting a code via Kokkos

Mar 28

CS Orga

May 2

CS Orga

May 9

Carsten Urbach (Bonn) (SDL NQFT: CASA Seminar)

Hamiltonian approach to lattice gauge theories with digitised gaugefields

May 16

Maurits Tepaske (Bonn) (SDL NQFT: CASA Seminar)

Optimal compression of quantum many-body time evolution operators into brickwall circuits

May 23

Lena Funcke (Bonn) (SDL NQFT: CASA Seminar)

Quantum Algorithms for Particle Physics

Jun 6

CS Orga

Jun 13

Claire Wyatt (RSE)

The Research Software Engineering Initiative – an emerging Community of Practice at FZJ

Jul 4

HPC-ASE dividion meeting (SDL Astrophysics)

Aug 8

HPC-ASE dividion meeting (SDL Climate)

Aug 15

Xin Liu (SDL Fluids & Solids Engineering)

Optimization of Super-Resolution pipeline on CT images for increasing the accuracy of respiratory flow simulations

Sep 5

HPC-ASE dividion meeting (SDL Fluids & Solids Engineering)

Nov 7

HPC-ASE dividion meeting (SDL Terrestrial Systems)

Nov 21

Melven Röhrig-Zöllner (Institute for Softwaretechnology, DLR)

Performance of numerical algorithms for low-rank tensor operations in tensor-train / matrix-product-states format

Dec 12

HPC-ASE dividion meeting (SDL Molecular Systems)

Jan 11

CS-Orga

Jan 18

Marcel Rodekamp (SDL Numerical Quantum Field Theory)

Updates on Machine Learning in Numerical QFT

Jan 25

Edoardo Di Napoli (SDL Quantum Material)

Benchmarking the ChASE library on JURECA-DC hybrid partition

Feb 1

CS-Orga

Feb 8

Ling Zou (SDL Climate)

Assessment of processes related to the occurrence of stratospheric ice clouds based on satellite observations

Feb 15

Martin Schultz (FSD-ESDE)

IntelliAQ status update

Feb 22

Sebastian Schulz (Quantum Information Processing Group)

New improvements to the Jülich Universal Quantum Computer Simulator (JUQCS)

Mar 1

CS-Orga

Mar 15

Robert Speck (Div. Mathematics and Education)

Parallel-in-Time collocation methods

Mar 22

Eray Inanc and Rakesh Sarma (SDL Highly Scalable Fluids & Solids Engineering)

CoE RAISE: towards exascale AI methods for turbulent boundary layer flows

Mar 29

Ujjwal Sinha (SDL Plasma)

Modular Supercomputing Architecture: A Tutorial

Apr 5

CS-Orga

Apr 26

Karim Mache (ESDE)

Physics-informed neural network for nonlinear barotropic vorticity equation on the rotating Earth

Clara Betancourt (ESDE)

Latent space, feature space and the global domain – how ozone research can benefit from explainable machine learning

May 3

CS-Orga

May 10

Daniel Caviedes-Voullième (SDL Terrestrial Systems)

Re-assessing (and hopefully improving) performance of the heterogeneous TSMP in the DEEP-SEA project

May 17

Ted Shepherd

The storyline approach to the construction of useable climate information at the local scale

May 24

Godehard Sutmann (SDL Molecular Systems)

Load Balancing Revisited: From Average to Maximum

May 31

CS-Orga

Jun 7

CS-Orga

Jun 21

Daniel Mallmann, Björn Hagemeier, Wolfgang Frings, Sabine Grießbach

Status update on research data management at JSC

Aug 16

CS-Orga

Aug 23

Evan Berkowitz (SDL-Numerical-QFT)

Many-Body Nuclear Physics under Supernova Conditions

Aug 30

Xinzhe Wu (SDL Quantum Materials)

Learning Explicit Functions for the Excess Enthalpy of mixing  of LnPO4 by Sparse Regression

Sep 6

Stjepan Pozgaj (SDL Climate)
Accelerating numerical simulation of multiple scattering for radiation transport

Sep 13

CS-Orga

Sep 20

Amirpasha Mozaffari (Federated Systems and Data (FSD) Division)

Actionable FAIR Data: FAIR Digital Object

Sep 27

Dennis Willsch (Quantum Information Processing Group)

PIEP - The Parametrized Inverse Eigenvalue Problem: A journey aboutsolving an important problem in quantum physics

Oct 18

CS-Orga

Oct 25

Philipp Höllmer (Bonn University)

Bringing the power of Monte Carlo methods to long-range-interacting molecular systems

Nov 8

9am: CS-Orga

2pm: Dr. Randy Chase (School of Computer Science and School of Meteorology University of Oklahoma, USA)

Machine learning estimation of storm updrafts

Nov 15

Sandipan Mohanty (SDL Biology)

Protein folding in a 2D HP lattice model using quantum annealing

Nov 22

Sohel Sebastian Herff (SDL Fluids & Solids Engineering)

Numerical Analysis of the Flame Dynamics and Combustion Instabilities of Premixed Flames

Nov 29

Junxian Chew (SDL Plasma Physics)

MPI-OpenMP parallelisation: Townsend avalanche simulation   

Jan 12

CS-Orga

Jan 19

Stephan Duerr (SL Nuclear and Particle Physics)

Fun with a student project in pure Yang-Mills lattice gauge theory

Jan 26

Daniel Rohe (SL Quantum Materials)

Functional Renormalisation Group (fRG) - Views from SLQM

Feb 2

CS-Orga

Feb 9

Zhongyin Cai (SL Climate)

Lagrangian transport analyses of volcanic sulfur dioxide emissions: The
2019 Raikoke case study

Feb 16

Ujjwal Sinha (SL Plasma Physics)

Performance analysis and refactoring of the particle-in-cell code EPOCH

Feb 23

Konrad Pausch (SDL Highly Scalable Fluids & Solids Engineering)

CFD Analysis of Lean Combustion Dynamics

Mar 2

CS-Orga

Mar 9

Claudia Comito (Federated Systems and Data)

HeAT: a distributed tensor framework for high-performance data analytics

Mar 16

Vrinda Mehta (Quantum Information Processing Group)

Quantum Annealing – Application to 2-SAT problems

Mar 23

Stephan Schulz (SL Molecular Systems)

Consistent Boundary Conditions in MPM -- with a very brief introduction
to the method

Apr 13

CS-Orga

Apr 20

Emile de Bruyn (SL Biology)

Ion-Residue Interaction of an Intrinisically Disordered Protein Surface
in Implicit or Continuum Solvent

Apr 27

Stefan Poll (SDL Terrestrial Systems)

Implementing ICON in TSMP: Coupling Strategy and Applications

May 4

CS-Orga

May 11

Ivo Kabadshow (Software Engineering)

Test? Test. Test! - Applying software engineering concepts in HPC

May 18

Jan Fuhrmann (SL Epidemiology)

Second year of COVID-19 (and counting) - New insights from modeling

Jun 1

CS-Orga

Jun 15

Marcel Rodekamp (SDL Numerical Quantum Field Theory)

Machine Learning Improved Sign Problem in Hubbard Model Simulations

Aug 24

CS-Orga

Aug 31

Sabine Grießbach (SDL Climate)
New insights into Polar Stratospheric Clouds from radiative
transfer simulations: How particle size can alter spectral features

Sep 21

Amirpasha Mozaffari (FSD-ESDE)

Deeprain workflow and data management

Oct 5

CS-Orga

Oct 26

Manpreet Jattana (Quantum Information Processing Group)

An introduction to hybrid quantum-classical variational methods

Nov 2

CS-Orga

Nov 9

Stephan Schulz (SL Molecular Systems)

Integrating ALL into Cabana (with help from ExaMPM and CabanaMD)

Nov 16

Jan Meinke (SDL Biology)

COVID-19 --- No end in sight?

Nov 23

Marcel Aach (SDL Highly Scalable Fluids & Solids Engineering)

Using cellular automata to test for generalization of a neural network

Nov 30

Xiaofeng Li (SDL Plasma Physics)

Polarized proton acceleration in the bubble regime of laser plasma interaction

Dec 14

Daniel Caviedes-Voullieme (SDL TerrSys)

A shallow water solver for exascale Earth system modelling: the SERGHEI concept

Dec 21

Michael Langguth (FSDE ESDE)

Deep learning for weather forecasting - Predicting the diurnal cycle of
2m temperature with video prediction models

Jan 14

Jan Meinke (SL Biology)

A brief introduction to Numba

Catrin Meyer (SL Climate Science)

Overview on the PilotLab ExaESM project

Jan 28

Björn Hagemeier (Division FSD)

The HDF cloud

Andreas Lintermann (SDL Fluids and Solids Engineering)

LES computations of the flow around a VTOL landing gear configuration

Feb 11

Thomas Müller (SL Molecular Systems)

DMRG inspired methods in Quantum Chemsitry - Accuracy and Performance

Xinzhe Wu, Division CS (SL Quantum Materials)

HPX: a C++ Standard Library for Concurrency and Parallelism

May 25

Ling Zou (SL Climate)

Revisiting global satellite observations of stratospheric cirrus clouds

Jun 2

Zahra Chitgar (SL Plasma)

Study of High Harmonic Generation in Plasmas Using Kinetic (PIC
simulation) and Fluid Plasma Models

Jun 9

Mario Rüttgers (SDL Highly Scalable Fluids & Solids Engineering)

Prediction of Acoustic Fields using a Lattice-Boltzmann Method
and Deep Learning

Jun 16

Madita Willsch (Quantum Information Processing Group)

Simulation of flux qubits used for quantum annealing

Dennis Willsch (Quantum Information Processing Group)

Simulations of transmon quantum computers

Jun 23

Godehard Sutmann (SL Molecular Systems)

Iterative Multi-Level Load Balancing Algorithm for Parallel Mesh- and
Particle-Based Simulations

Aug 11

Stefan Krieg (SL Nuclear and Particle Physics)

HPC and QCD (An I am getting old kind of talk)

Aug 18

Bernd Schuller (Federated Systems and Data)

Data transfer at JSC with UFTP

Aug 25

Abouzar Ghasemi (SL TerrSys)

Performance Analysis of OpenFoam-v1912 (ESI release)

Sep 1

CS-Orga

Sep 8

Sebastian Achilles (SL Quantum Material)

Optimizing non-standard tensor operations

Sep 15

Olaf Stein (SL Climate)

The jülich Meteocloud – A collaborative tool

Sep 22

Junxian Chew (SL Plasma)

Multi-Species Particle Merging in Tree Algorithms

Sep 29

Scarlet Stadtler (Research Group Earth System Data Exploration)

KISTE KI:Strategie für Erdsystemdaten

Oct 6

CS-Orga

Oct 13

Seong-Ryong Koh (SDL Fluids & Solids Engineering)

Simulation of Brain Aneurysm: what can a CFD analysis do for the better
treatment?

Oct 20

Manpreet Jattana (Quantum Information Processing Group)

Optimization problems for benchmarking the Hybrid Solver Service version
2 and the Advantage QPU

Oct 27

Thomas Müller (SL Molecular Systems)
Parallelization/Performance Issues in QuantumEspresso

Nov 3

Tobias Weigel (DKRZ). Stefan Kesselheim (FZJ)

Helmholtz AI Consultants: Machine Learning Collaboration on Demand

Nov 10

CS-Orga

Nov 24

CS-Orga

Dec 1

Sandipan Mohanty (SL Biology)

C++20: an absurdly brief summary

Dec 8

Daniel Caviedes-Voullième

(SL Terrestrial Systems)
Adaptive 2D shallow-water simulation based on a MultiWavelet
Discontinuous Galerkin approach