Talks

Christian Deppe

2025

• "Molekulare Kommunikation", Niedersachsen Technikum, Technische Universität Braunschweig, 09 January, 2025.
• "QuaPhySI – Hybrid classical-quantum mechanical network architectures for use in telecommunication networks", QuaPhySi project Meeting, Munich, January 13, 2025.

2024

• "Entanglement-assisted classical communication", Pitch presentation, QR.X-Workshop III - Recent developments in quantum repeater science & technology, February 21st - 23rd, Physikzentrum Bad Honnef, Germany, 2024.
• "Semantic Security for Quantum Wiretap Channels", Poster presentation, Physics and Security – from Random Numbers to Secure Communication, 806. WE-Heraeus-Seminar, Physikzentrum Bad Honnef, Germany, 05 - 08 March 2024.
• "Message Identification for Future Communication Systems", Algorithmic Structures for Uncoordinated Communications and Statistical Inference in Exceedingly Large Spaces, Banff International Research Station, Banff March 10 - 15, 2024.
• "Rechnen mit QuBits", Treffen der German IEEE Life Members Affinity Group am 28. Mai, 2024.
• "Highlights from QR.X - Theory Platform" (together with Peter von Loock), QR.X final seminar,  Physikzentrum Bad Honnef, June 06 - 07, 2024.
• "Unleashing the Potential: Post-Shannon Paradigms in Future Communication Systems" (together with Frank Fitzek and Rafael Schaefer),

  IEEE International Conference on Communications, Denver, 9–13 June, 2024.

• "Information Theory, Message Identification, and Molecular Communication",  KuVS Summer School 2024, Internet of BioNano Things, Hohwacht, June 18-20, 2024.

• "Revolutionizing communication and sensing by integrating security and message identification techniques", (together with Vlad-Costin Andrei), tutorial, 29th European Wireless (EW 2024), Brno, Czech Republic, September 9-11, 2024.

• "Information-Theoretical Analysis of Event-Triggered Molecular Communication", 29th European Wireless (EW 2024), Brno, Czech Republic, September 9-11, 2024.

• "Detecting Dishonest Parties in a Network: A Quantum Walk Based Algorithm", 29th European Wireless (EW 2024), Brno, Czech Republic, September 9-11, 2024.

• "Redefining Limits: Post-Shannon Strategies for Future Networks", Keynote, 29th European Wireless (EW 2024), Brno, Czech Republic, September 9-11, 2024.

• "Converse Techniques for Identification: A Cutting-Edge Example of Goal-Oriented Communication", Tutorial together with Christian Deppe, Wafa Labidi, Johannes Rosenberger, Shun Watanabe, and Yaning Zhao, IEEE Information Theory Workshop (ITW), November 24-28, Shenzhen, China, 2024.

• "Thoughts of Ning Cai", Ning Cai - Memorial Session, IEEE Information Theory Workshop (ITW), November 24-28, Shenzhen, China, 2024.

• "Molecular Communication Integrated into Future Communication Systems", Tutorial together with H. Boche; R. Schober; P. Hofmann; W. Labidi, IEEE Global Communications Conference,
  8–12 December Cape Town, South Africa, 2024.

• "An Achievable Rate-Distortion Region of Joint Identification and Sensing for Multiple Access Channels", IEEE Global Communications Conference, 8–12 December Cape Town, South Africa, 2024.

2023

• "Deterministic Identification" (together with J. Huffmann), 6G life Workshop on Post Shannon Theory, Munich, January 12th - 14th, 2023.
• "Communication with Unreliable Entanglement Assistance" (Poster), 26th Conference on Quantum Information Processing,  4.–10. Feb, Ghent University, 2023.
• "Coding for Quantum Physical Layer Service Integration", Kick-Off Meeting of the BMBF-Project QuaPhySI, Munich, February 14th, 2023.
• "Design of quantum-classical link-layer protocols", Kick-Off Meeting of the BMBF-Project QD-CamNetz, Munich, February 15th, 2023.
• "6G-life Digital Transformation and sovereignty of future communication networks", QR.X-SQuaD-Workshop, Bad Honnef, February 22nd-24th, 2023.
• "Communication and Coding in Quantum Networks", Annual workshop of the project "6G and Quantum Technology", Garching, March 6,, 2023.
• "The power of Entanglement", 20th Joint Workshop on Communications and Coding, Garmisch, March 7-10, 2023.
• "Deterministic K-Identification for Slow Fading Channels", The IEEE Information Theory Workshop (ITW 2023), Saint-Malo, April 23 to 28, 2023.
• "Entanglement as a resource for communication", Technische Universität Braunschweig, Institut für Nachrichtentechnik, Braunschweig, May 4, 2023.
• "Workpackage 1.3: Post Shannon and Algorithms", Second General Assembly of the 6G-life Project, Dresden, May 11-12, 2023.
• "Deterministic Identification for MC ISI-Poisson Channel", IEEE International Conference on Communications, Rome, Italy, 28 May – 01 June, 2023.
• "Deterministic Identification for MC Binomial Channel",  IEEE International Symposium on Information Theory (ISIT), June 25-30, Taipei, Taiwan, 2023.
• Quantum Identification Codes with Energy Constraints, BMBF Kick-Off Meeting QTREX, Dresden, September 14, 2023.
• "K4-WP1: Fundamental concepts in Quantum Computing",  MQV Review Meeting, Eichstätt, September 26-28, 2023.
• "Quantum Information Spreading and Scrambling in a Distributed Quantum Network", European Wireless 2023, Rome, Italy, October 2-4, 2023.
• "Tutorial: Quantum Communications and 6G Technology", European Wireless 2023: Rome, Italy, October 2-4, 2023.
• "Post Shannon Theory: Deterministic and Randomized", Institut für Nachrichtentechnik, 20^th November, Braunschweig, 2023.
• "Research with Ning in V5-109", Workshop on Information Theory and Related Fields - In Memory of Ning Cai, ZiF (Center for Interdisciplinary Research), 24th November to 26th November, Bielefeld, 2023.
• "Post-Shannon Communication for Future Communication Systems", IEEE Virtual Conference on Communications, 28–30 Novem ber 2023.
• "The Multiple-Access Channel with Entangled and Conferencing Transmitters", IEEE Global Communications Conference, 4–8 December, Kuala Lumpur, Malaysia, 2023.
• "The Multiple-Access Channel with Entangled Transmitters", IEEE Global Communications Conference, 4–8 December, Kuala Lumpur, Malaysia, 2023.
• "Deterministic K-Identification For Binary Symmetric Channel", IEEE Global Communications Conference, 4–8 December, Kuala Lumpur, Malaysia, 2023.
• "Algorithmic Computability of the Capacity of Additive Colored Gaussian Noise Channels" (presented for A. Grigorescu), IEEE Global Communications Conference, 4–8 December, Kuala Lumpur, Malaysia, 2023.

2022

• "Quantum token theory and applications (Q.TOK)", Kick-off Meeting "Grand Challenge of
  Quantum Communication", March 31 - April 1, Munich, 2022.
• "Modeling and First Results for Adversarial Attacks on Quantum Systems", Kick-off Meeting "Grand Challenge of Quantum Communication", March 31 - April 1, Munich, 2022.
• "Post Shannon Communication for 6G" (together with H. Boche, F. Fitzek, R. Schaefer), IEEE International Conference on Communications, 16–20 May, Seoul, South Korea, 2022.
• "Status Report of the Theory Platform" (together with P. van Loock), QR.X status seminar, June 2nd/3rd, Bad Honnef, 2022.
• "Identification based on random coding", 6G-life Project, WP 1.3 "Post Shannon", June 13-14, Dresden, 2022.
• "Computability of the Channel Reliability Function and Related Bounds", IEEE International Symposium on Information Theory (ISIT), June 26-July 1, Aalto University Espoo, Finland, 2022.
• "WP1 Fundamental concepts in quantum computing", MQV Review Meeting, 04.10. - 06.10., Eichstätt, 2022.
• "Post Shannon Theory", Workshop on Digital Communication, November 03, Siegen, 2022.
• "A General Formula for Uniform Common Randomness Capacity", IEEE Information Theory Workshop (ITW), Mumbai, November 6-9, 2022.
• "Post Shannon Communication - Breaking the Shannon Limit for 6G", IEEE Globecom - Global Communications Conference, 4–8 December, Rio de Janeiro, Brazil, 2022.
• "Communication with Unreliable Entanglement Assistance", Colloquium “Quantum Communication Systems Engineering”, Munich, December 14, 2022.

2021

• "Combinatorial Two-Sided Search", Combinatorial search theory seminar,  Alfred Renyi Institute, March 29th, 2021.
• "Quantum Algorithms and Simulation for Communication", Huawei Joint Lab Workshop, Munich, April 8th, 2021.
• "Post Shannon Theory", TUM Career Opportunities Fair, Munich, April 13/14 2021.
• "Identification over the Gaussian Channel in the Presence of Feedback", Workshop on Coding, Cooperation, and Security in Modern Communication Networks (COCO), July 5th, Munich and Beersheba, 2021.
• "Adaptive and Non-Adaptive Two sided Search", IEEE International Symposium on Information Theory, 12-20 July, Melbourne, Australia, 2021.
• "Quantum Broadcast Channels with Cooperating Decoders", Munich Conference on Quantum Science and Technology, 19 - 23 July, Munich, 2021.
• "Post Shannon Kommunikation", BSI-LTI Treffen, September, Munich, 2021.
• "Computability of the Zero-Error Capacity of Noisy Channels", IEEE Information Theory Workshop (ITW2021), October 17-21, Kanazawa, Japan, 2021.
• "Error-correcting codes for the Z-Channel and strategies for the half-lie game", Bar Ilan University CS Colloquium, November 18, Ramat Gan, Israel, 2021.
• "Quantum Communication at ICE", Walther-Meißner institute, December 3, München, 2021.

2020

• "Secure Identification for Gaussian Channels", NEWCOM Workshop, February 3rd, München, 2020.
• "Computability of the Zero-Error Capacity with Kolmogorov Oracle ", IEEE International Symposium on Information Theory, Los Angeles, CA, USA, from June 21 to June 26, 2020.
• "Semantic Security for Quantum Wirtap Channels"(Poster), Munich Conference on Quantum Science and Technology, 6 to 8 July, 2020.
• "Computability of the Zero-Error Capacity", Workshop on Coding, Cooperation, and Security in Modern Communication Networks (CoCo), July 16th, Munich, 2020.
• "The Rubber Method for Search and Coding Strategies", Combinatorial search theory seminar,  Alfred Renyi Institute, October 27th, 2020.
• "Status Quo NewCom Project: Coding theory and coding methods for new communication models", NEWCOM Workshop, Berlin/Munich, October 28th, 2020.

2019

• "Theory of (Secure) Identification", Walther-Meißner institute, 9. Januar, München, 2019.
• "Secure Identification for Gaussian Channels"(Poster), 19th Joint Workshop on Communications and Coding (JWCC), Kühtal, March 11-14, 2019.
• "Identification over Quantum Channels", Q.Link.X-Theoretiker-Treffen, 22. März, Mainz, 2019.
• "Coding for Identification"(Poster), Q.Link.X-Statusseminar, Physikzentrum Bad Honnef, 6-7 June, 2019.
• "Algorithms for Q-ary Error-Correcting Codes with Partial Feedback and Limited Magnitude", IEEE International Symposium on Information Theory, Paris, July 7-12, 2019.
• "Unidirectional Errors", Workshop on Coding, Cooperation, and Security in Modern Communication Networks (COCO 2019), October 28-29, Munich, 2019.
• "Bounds for the capacity error function for unidirectional channels with feedback", Colloquium on Combinatorics, KolKom 2019, November 08-09, Paderborn, Germany, 2018.
• "NEWCOM Activities at TUM-LNT: Identification over Gaussian Wiretap Channels", Kick-Off NewCom-Treffen, December 19, Berlin, 2019.

2018

• "Secure and Robust Identification via Classical-Quantum Channels", IEEE International Symposium on Information Theory (ISIT), Jun. 17-22, Vail, Colorado, USA, 2018.
• "Secure Storage for Identification" (Poster), 19th IEEE International Workshop on Signal Processing Advances in Wireless Communications 25-28 June, Kalamata, Greece, 2018.
• "Q-ary Error-Correcting Codes with Feedback", Sixteenth International Workshop on Algebraic and Combinatorial Coding Theory, September 02 - 08, Svetlogorsk, Russia, 2018.
• "Optimal Algorithms for Q-ary Error-Correcting Feedback Codes with Limited Magnitude", Sixteenth International Workshop on Algebraic and Combinatorial Coding Theory, September 02 - 08, Svetlogorsk, Russia, 2018.
• "Identification in classical-quantum channels", Seminar LNT, October 24, 2018.
• "Secure and Robust Identification via Classical-Quantum Channels" (Poster), MCQST Kick-Off Meeting Zentrum Neue Technologien at Deutsches Museum, 12. November 2018.
• "Quanteninformationstheorie und Kommunikationstheorie für Quantenrepeater jenseits des Shannon Ansatzes" (Poster), Q.Link.X-Kick-off-Meeting, 15./16.11.2018, Königswinter, Germany, 2018.
• "Coding and decoding algorithms for Q-ary error-correcting codes with feedback", Colloquium on Combinatorics, KolKom 2018, November 23-24, Paderborn, Germany, 2018.
• "Secure Identification with a PUF Source", Workshop on Coding, Cooperation, and Security in Modern Communication Networks (COCO 2018), December 10-11, Haifa, Israel, 2018.

2017

• "Theorie zum Projekt Bau einer Repeater-Demonstratorstrecke", Q.com Workshop, Institut für Angewandte Physik, Universität Bonn, 12.7.2017.
• "Search games with lies and data transmission models with errors ", Gastvortrag, Lehr- und Forschungseinheit für Nachrichtentechnik Fakultät für Elektrotechnik und Informationstechnik Technische Universität München, 4.10.2017.
• "Identification over classical and classical-quantum CC and AVC", Gastvortrag, Lehrstuhl für Theoretische Informationstechnik Fakultät für Elektrotechnik und Informationstechnik Technische Universität München, 5.10.2017.
• "Secure identification under jamming attacks", 9th IEEE International Workshop on Information Forensics and Security (WIFS), Rennes, December 4, to December 7, 2017.

2016

• "Identification via Quantum Wiretap Channels", Seminar Theoretische Informationstechnik, München, June, 2016.
• "Adaptive Twosided Search", Colloquium on Combinatorics November 4-5, 2016, Paderborn, Germany.

2015

• "Statusbericht - Q.com Nachrichtentechnik", Q.com Status-Seminar II, May 21-22, 2015.
• "Ein Suchspiel mit Lügen -Ein Brettspiel -Eine Testreihe mit Fehlern -Datenübertragung mit Fehlern", Workshop Jena 2015: Analyse, Design und Programmierung von Spielen, September 23-24, 2015.

2014

• "Coding with Feedback", Seminar Theoretische Informationstechnik, München, 2014.
• "Broadcast Classical-Quantum Capacity Region of Two-Phase Bidirectional Relaying Channel", DPG-Frühjahrstagung 2014, Berlin, March 17-21, 2014.

2013

• "Optimal strategies for a model of combinatorial two-sided search" (Poster), IEEE International Symposium on Information Theory, Istanbul, July 7-12, 2013.
• "Classical-Quantum Arbitrarily Varying Wiretap Channels" (Poster), IEEE International Symposium on Information Theory, Istanbul, July 7-12, 2013.

2012

• "Capacities of classical compound quantum wiretap and classical quantum compound wiretap channels", Quantum Mechanics: From Foundations to Quantum Information Science, ZIF, Bielefeld, February 27 - March 9, 2012.
• "Informationstheorie des Quanten-Repeaters", Quantum Repeater Workshop 2012, Physikzentrum, Bad Honnef, May 14-15, 2012.
• "Group testing with two defectives", Koloquium über Kombinatorik, November 16-17, Berlin, 2012.

2011

• "Finding m of D defective elements in some group testing models", ICALP 2011 Workshop on "Group testing, compressed sensing, multi-access communication and more'', July 3, 2011, Zurich, Switzerland.
• "Bounds for Threshold and Majority Group Testing", IEEE International Symposium on Information Theory (ISIT 2011), July, 31 - August, 5, 2011, in Saint-Petersburg, Russia.
• "Majority Group Testing with Density Tests", IEEE International Symposium on Information Theory (ISIT 2011), July, 31 - August, 5, 2011, in Saint-Petersburg, Russia.
• "R. Ahlswede 2000-2010", Memorial Symposium for Rudolf Ahlswede on 25 - 26 July 2011, ZIF, Bielefeld.
• "Threshold group testing with density", Kolkom 2011, November 11-12, Magdeburg, 2011.

2010

• "Threshold and majority group testing", Search Methodologies II, October 25 - 29, Bielefeld, ZIF.

2009

• "Adaptive coding strategies and the counting of sequences with forbidden pattern", Search Methodologies, 05.07.09 - 10.07.09, SCHLOSS DAGSTUHL, Dagstuhl, Germany.

2008

• "The 3/4 conjecture - a survey of results", 2nd Workshop on Information Theory and related fields, January 31 - February 01, 2008, Bielefeld
• "Two Batch Search with weighted Lies", International Conference on Interdisciplinary Mathematical and Statistical Techniques - IMST 2008 / FIM XVI May 16-18, Memphis, 2008.

2007

• "Berlekamp's strategy, the repetition strategy, and the rubber method", Seminar "Informationstheorie und Kombinatorik", 14. Juni 2007, Bielefeld.
• "Overlapping myoglobin peptides", Workshop on Information Theory and related fields, December 03 - 06, 2007, Bielefeld.
• "The rubber method", Workshop on Information Theory and related fields, December 03 - 06, 2007, Bielefeld.

2006

• "Variable length codes with marker, feedback and localized errors", Prague, 4th COMBSTRU Workshop, 10-12 March, 2006.
• "Non--binary error correcting codes with noiseless feedback, localized errors, or both", Combinatorial and Algorithmic Foundations of Pattern and Association Discovery, 15.05.-20.05.06, SCHLOSS DAGSTUHL, Dagstuhl, Germany.
• "Non-Binary Error-Correcting Codes with Noiseless Feedback", SIAM Conference on Discrete Mathematics, University of Victoria, Victoria, British Columbia, Canada, June 25-28, 2006.
• "On $q$-ary fix-free codes and directed deBruijn graphs", IEEE International Symposium on Information Theory, July 9 - July 14, 2006, Seattle, Washington, USA.
• "Non--binary error correcting codes with noiseless feedback, localized errors, or both", IEEE International Symposium on Information Theory, July 9 - July 14, 2006, Seattle, Washington, USA.

2005

• "Q-ary Coding with localized Errors", Oxford, 3rd COMBSTRU Workshop, 11-13 April, 2005.
• "Q-ary Search with lies and/or localized errors", Workshop on Graph colorings and their generalizations and Workshop on Combinatorial search, Budapest, April 21-26, Hungary, 2005
• "On the 3/4-conjecture for fix-free codes", Berlin, European Conference on Combinatorics, Graph Theory and Applications (EUROCOMB), September 5-9, Germany, 2005.
• "A Survey of New Results in Coding with Feedback and Searching with Lies", Network Security and Intrusion Detection, Nork, Yerevan, October 1 - October 12, Armenia, 2005.

2004

• "Searching with Lies with weighted constrained Lies" General Theory of Information Theory and Combinatorics, 26. - 29. April, Bielefeld, Germany, 2004
• "Language evolution and information theory", IEEE International Symposium on Information Theory, June 27 - Friday, July 2, Chicago, U.S.A., 2004.
• "Searching with lies under error constraints", Kolloquium über Kombinatorik, Magdeburg, November 12-13, 2004.

2003

• "Quasi Perfect q-ary Search with Unreliable Tests" ZiF Research Group "General Theory of Information Transfer and Combinatorics", 2003.
• "Problems in Information Theory and Language Evolution" ZiF Research Group "General Theory of Information Transfer and Combinatorics", 2003.
• "Q-ary Ulam-Renyi game with constrained lies" Kolloquium über Kombinatorik, 14.-15. November, Otto-von-Guericke-Universität, Magdeburg, 2003.
• "The Information Bottleneck" Seminar "Informationstheorie und Kombinatorik", 2003.

2002

• "Information Theoretic Models in Language Evolution" Information in Natural Sciences, Social Sciences, Humanities and Engineering, 2. Vorbereitungstagung der ZiF: Forschungsgruppe "General Theory of Information Transfer and Combinatorics", February 25th - March 2nd 2002.
• "An upper bound for the binary channel with feedback and a fixed number of errors" IEEE Int. Symp.on Information Theory, Lausanne, Switzerland, June 30 - July 5, 2002.
• "The Product Conjecture in Language Evolution" ZiF Research Group "General Theory of Information Transfer and Combinatorics", 2002.

2001

• "An Isoperimetric Theorem for Sequences Generated by Feedback and Feedback-codes for Unequal Error Protection" COSSAC, Combinatorics of Searching, Sorting and Coding, September 7-9, 2001.

2000

• "Ulam's Game with Three Lies" SEARCH AND COMMUNICATION COMPLEXITY, Balatonlelle, Hungary, July 1 - 4, 2000.
• "Bounds for codes with Unequal Error Protection" INFORMATION THEORY IN MATHEMATICS, Balatonlelle, Hungary, July 4 - 7, 2000.
• "Codes with Unequal Protection with Feedback" Workshop on Search, Sorting and Coding, Bielefeld, October 09 - 11, 2000.

1999

• "Average Hamming Distance Problem For Binary Codes" Seminar "Linear Algebra in Combinatorics with Applications in Computer Science", Bielefeld, 1999.

1998

• "The identifiable parent property" Seminar "Information und Komplexität", Bielefeld, 1998.

1997

• "Optimal Adaptive Strategy for Binary Three-Error-Correcting-Codes" IEEE International Symposium on Information Theory, Ulm, June 29 - July 4, 1997.
• "The Solution of Ulam's Searching Game with Three Lies" International Conference on Combinatorics, Information Theory and Statistics, July 18 - 20, 1997, University of Southern Maine, Portland, Maine, U.S.A.

1996

• "Searching with lies and a fixed number of messages" Winter School on Coding and Information Theory, Mölle, Sweden, Dec. 15-18, 1996.