# Andreas Göbel

**Chair for**** Algorithm Engineering**

Hasso Plattner Institute

Office: K-2.06

Tel.: +49 331 5509-424

E-Mail: Andreas.Goebel(at)hpi.de

2024 [ nach oben ]

- Friedrich, Tobias; Göbel, Andreas; Klodt, Nicolas; Krejca, Martin S.; Pappik, Marcus
**The Irrelevance of Influencers: Information Diffusion with Re-Activation and Immunity Lasts Exponentially Long on Social Network Models**Annual AAAI Conference on Artificial Intelligence 2024 - Friedrich, Tobias; Göbel, Andreas; Klodt, Nicolas; Krejca, Martin S.; Pappik, Marcus
**From Market Saturation to Social Reinforcement: Understanding the Impact of Non-Linearity in Information Diffusion Models**The 23rd International Conference on Autonomous Agents and Multi-Agent Systems 2024

2023 [ nach oben ]

- Friedrich, Tobias; Göbel, Andreas; Krejca, Martin S.; Pappik, Marcus
**Polymer Dynamics via Cliques: New Conditions for Approximations**Theoretical Computer Science 2023: 230–252 - Friedrich, Tobias; Göbel, Andreas; Katzmann, Maximilian; Schiller, Leon
**Cliques in High-Dimensional Geometric Inhomogeneous Random Graphs**International Colloquium on Automata, Languages and Programming (ICALP) 2023: 62:1–62:13 - Anand, Konrad; Göbel, Andreas; Pappik, Marcus; Perkins, Will
**Perfect Sampling for Hard Spheres from Strong Spatial Mixing**International Conference on Randomization and Computation (Random) 2023: 38:1–38:18

2022 [ nach oben ]

- Casel, Katrin; Fischbeck, Philipp; Friedrich, Tobias; Göbel, Andreas; Lagodzinski, J. A. Gregor
**Zeros and approximations of Holant polynomials on the complex plane**Computational Complexity 2022: 11 - Friedrich, Tobias; Göbel, Andreas; Krejca, Martin S.; Pappik, Marcus
**A Spectral Independence View on Hard Spheres via Block Dynamics**SIAM Journal on Discrete Mathematics 2022: 2282–2322 - Friedrich, Tobias; Göbel, Andreas; Katzmann, Maximilian; Krejca, Martin S.; Pappik, Marcus
**Algorithms for hard-constraint point processes via discretization**International Computing and Combinatorics Conference (COCOON) 2022: 242–254

2021 [ nach oben ]

- Göbel, Andreas; Lagodzinski, J. A. Gregor; Seidel, Karen
**Counting Homomorphisms to Trees Modulo a Prime**ACM Transactions on Computation Theory 2021 - Quinzan, Francesco; Doskoč, Vanja; Göbel, Andreas; Friedrich, Tobias
**Adaptive Sampling for Fast Constrained Maximization of Submodular Functions**Artificial Intelligence and Statistics (AISTATS) 2021: 964–972 - Friedrich, Tobias; Göbel, Andreas; Krejca, Martin S.; Pappik, Marcus
**A spectral independence view on hard spheres via block dynamics**International Colloquium on Automata, Languages and Programming (ICALP) 2021: 66:1–66:15 - Lagodzinski, J. A. Gregor; Göbel, Andreas; Casel, Katrin; Friedrich, Tobias
**On Counting (Quantum-)Graph Homomorphisms in Finite Fields of Prime Order**International Colloquium on Automata, Languages and Programming (ICALP) 2021: 91:1–91:15 - Bläsius, Thomas; Friedrich, Tobias; Göbel, Andreas; Levy, Jordi; Rothenberger, Ralf
**The Impact of Heterogeneity and Geometry on the Proof Complexity of Random Satisfiability**Symposium on Discrete Algorithms (SODA) 2021: 42–53

2020 [ nach oben ]

- Doskoč, Vanja; Friedrich, Tobias; Göbel, Andreas; Neumann, Aneta; Neumann, Frank; Quinzan, Francesco
**Non-Monotone Submodular Maximization with Multiple Knapsacks in Static and Dynamic Settings**European Conference on Artificial Intelligence (ECAI) 2020: 435–442

2019 [ nach oben ]

2018 [ nach oben ]

- Göbel, Andreas; Lagodzinski, J. A. Gregor; Seidel, Karen
**Counting Homomorphisms to Trees Modulo a Prime**Mathematical Foundations of Computer Science (MFCS) 2018: 49:1–49:13 - Friedrich, Tobias; Göbel, Andreas; Quinzan, Francesco; Wagner, Markus
**Heavy-tailed Mutation Operators in Single-Objective Combinatorial Optimization**Parallel Problem Solving From Nature (PPSN) 2018: 134–145

2017 [ nach oben ]

- Bampas, Evangelos; Göbel, Andreas-Nikolas; Pagourtzis, Aris; Tentes, Aris
**On the connection between interval size functions and path counting**Computational Complexity 2017: 421–467 - Galanis, Andreas; Göbel, Andreas; Goldberg, Leslie Ann; Lapinskas, John; Richerby, David
**Amplifiers for the Moran Process**Journal of the ACM 2017: 5:1–5:90 - Göbel, Andreas
**Counting, Modular Counting and Graph Homomorphisms**Doctoral Dissertation, University of Oxford 2017

2016 [ nach oben ]

- Göbel, Andreas; Goldberg, Leslie Ann; Richerby, David
**Counting Homomorphisms to Square-Free Graphs, Modulo 2**ACM Transactions on Computation Theory 2016: 12:1–12:29 - Galanis, Andreas; Göbel, Andreas; Goldberg, Leslie-Ann; Lapinskas, John; Richerby, David
**Amplifiers for the Moran Process**International Colloquium on Automata, Languages and Programming (ICALP) 2016: 62:1–62:13

2015 [ nach oben ]

- Göbel, Andreas; Goldberg, Leslie Ann; McQuillan, Colin; Richerby, David; Yamakami, Tomoyuki
**Counting List Matrix Partitions of Graphs**SIAM Journal on Computing 2015: 1089–1118 - Göbel, Andreas; Goldberg, Leslie Ann; Richerby, David
**Counting Homomorphisms to Square-Free Graphs, Modulo 2**International Colloquium on Automata, Languages, and Programming (ICALP) 2015: 642–653

2014 [ nach oben ]

- Göbel, Andreas; Goldberg, Leslie Ann; Richerby, David
**The complexity of counting homomorphisms to cactus graphs modulo 2**ACM Transactions on Computation Theory 2014: 17:1–17:29 - Göbel, Andreas; Goldberg, Leslie Ann; McQuillan, Colin; Richerby, David; Yamakami, Tomoyuki
**Counting List Matrix Partitions of Graphs**Conference on Computational Complexity (CCC) 2014: 56–65 - Göbel, Andreas; Goldberg, Leslie Ann; Richerby, David
**Counting Homomorphisms to Cactus Graphs Modulo 2**Symposium on Theoretical Aspects of Computer Science (STACS) 2014: 350–361

2009 [ nach oben ]

# Teaching

Theoretical foundations of cryptography: Winter 2021

Algorithmix: Winter 2020, Winter 2019

Probability and Computing: Summer 2021, Summer 2020, Summer 2019

Probability Theory: Winter 2018

Randomized Algorithms: Summer 2017

Rigorous Analysis of SI Epidemic Processes on Structured, Finite Populations: Summer 2019

Analysis of random geometric SAT instances**: **Winter 2017

Uniform Sampling Hypergraph Colorings: Winter 2017

The Power of Randomness: Winter 2017