جست‌وجوی استاد و پژوهشگر

• Distributed Computing
• Theoretical Computer Science
• Parallel Algorithms
• +۴ مورد دیگر

Hsin-Hao Su is an Assistant Professor in the Department of Computer Science at Boston College. His research focuses on distributed computing through the lens of theoretical computer science, emphasizing parallelism, locality, communication, combinatorial optimization, symmetry breaking problems, and gossip-based algorithms. He completed his Ph.D. at the University of Michigan (2010–2015), advised by Seth Pettie, followed by a postdoctoral fellowship in Nancy Lynch's group at MIT (2015–2017). **Education:** Ph.D. in Computer Science, University of Michigan (2010–2015) Postdoctoral Associate, MIT (2015–2017) His work addresses foundational challenges in distributed systems, including efficient algorithms for shortest paths, graph decomposition, and task allocation. Notable contributions include advancing parallel and distributed approaches to clustering, matching, and quantile computations. Su has served on program committees for major conferences like ISAAC, ESA, and DISC, and held roles such as Workshop Chair (PODC 2021) and Student Travel Awards Organizer (PODC 2018). **Research Trends:** His articles emphasize algorithm design under distributed and parallel constraints, with recent focus on optimizing communication, reducing computational rounds, and bridging theoretical guarantees with practical efficiency. Topics span graph algorithms, approximation techniques, and bio-inspired methods.

Leonid Barenboimمشاهده پروفایل

دانشیار

• Distributed Algorithms
• Communication Networks
• Dynamic Algorithms
• +۵ مورد دیگر

Leonid Barenboim is an Associate Professor in the Department of Mathematics and Computer Science at The Open University of Israel. His research focuses on distributed algorithms, communication networks, dynamic algorithms, and graph theory, with applications in big data analysis. Prior to his current position, he was a postdoctoral fellow at the Simons Institute for the Theory of Computing at UC Berkeley and I-CORE Israel at Weizmann Institute, hosted by Prof. David Peleg. He completed his Ph.D. in Computer Science at Ben-Gurion University of the Negev under Prof. Michael Elkin's supervision. His research interests include distributed computing, sublinear-time algorithms, network security, and the design of efficient algorithms for dynamic and faulty networks. He has authored influential works such as the book Distributed Graph Coloring: Fundamentals and Recent Developments (2013) and numerous journal and conference papers in top venues like the Journal of the ACM, SIAM Journal on Computing, and PODC. Notable awards include the PODC 2018 Best Paper Award for work on distributed backup placement and the ICALP 2012 Best Student Paper Award for research on locality in distributed symmetry breaking. His contributions span theoretical foundations and practical applications in distributed systems, with a focus on optimizing synchronization, coloring, and fault-tolerant algorithms. His publications highlight advancements in edge-coloring, vertex-coloring, and self-stabilization in distributed systems, alongside contributions to network security and algorithmic efficiency in dynamic environments. His work often bridges theoretical computer science with real-world distributed computing challenges.

• Algebraic Number Theory
• p-adic Analysis
• Iwasawa Theory
• +۶ مورد دیگر

Prof. Dr. Johannes Sprang is a Professor at the University of Duisburg-Essen, Faculty of Mathematics, leading the Research Group Sprang (RG Sprang). His research focuses on algebraic number theory, p-adic analysis, and Iwasawa theory, with notable contributions to zeta values, elliptic polylogarithms, and cohomological realizations. He advises two PhD students: Guillermo Gamarra Segovia and Riccardo Tosi. His academic background includes a PhD in Mathematics (2017) from the University of Duisburg-Essen, with a thesis on Eisenstein series via the Poincaré bundle and applications. His research interests span p-adic L-functions, transcendence theory, and complex geometry, with a particular emphasis on modular forms and abelian varieties. Teaching responsibilities include courses such as Algebraic Number Theory , Complex Geometry , and Iwasawa Theory . Recent courses highlight his expertise in number theory and geometric methods. His work frequently intersects with algebraic topology and arithmetic geometry, addressing topics like syntomic cohomology and topological modular forms. Prof. Sprang’s publications emphasize the irrationality of zeta values, p-adic interpolation, and cohomological comparisons. His research group collaborates internationally, with projects involving co-authors such as Guido Kings, Wadim Zudilin, and Nobuaki Naumann. No scientific awards are explicitly listed, though his contributions are widely recognized in number theory circles.

Amitabh Trehanمشاهده پروفایل

دانشیار

• Distributed Computing
• Network Algorithms
• Theoretical Computer Science
• +۸ مورد دیگر

Dr. Amitabh Trehan is an Associate Professor at Durham University's Department of Computer Science , where he leads the NESTiD (Network Engineering, Science, and Theory in Durham) research group. Holding a PhD in Computer Science from the University of New Mexico, he has held academic positions at Loughborough University and Queen’s University Belfast. His research spans distributed algorithms , self-healing networks , and algorithmic game theory , with applications in IoT, SDN, and exascale systems. Key research areas include: Compact Self-Healing Routing for low-memory devices Peer-to-Peer Network Maintenance in CONGEST model Leader Election with randomized bounds Byzantine Agreement for blockchain resilience Resilient Exascale Systems via EU AllScale project Self-Healing SDN under Newton Fund Scientific awards: Fellow of the Higher Education Academy (FHEA), 2014 Current supervision includes postgraduate researchers Caleb Williamson, Hammam Algamdi, and Henry Austin. Collaborators span institutions including Hebrew University, UNAM Mexico, and Queen’s University Belfast.

• Arithmetic Topology
• Number Theory
• 3-Dimensional Topology
• +۵ مورد دیگر

Masanori Morishita is a Professor at Kyushu University, holding concurrent positions in the Faculty of Mathematics, Joint Graduate School of Mathematics for Innovation, School of Sciences Department of Mathematics, and Graduate School of Mathematics. His research focuses on Arithmetic Topology, exploring the interplay between number theory, 3-dimensional topology, and mathematical physics. He earned his Ph.D. from the University of Tokyo in 1992. Education: B.Sc. from University of Tokyo (1982–1986) Research Interests: Arithmetic Topology, Knot-Prime Analogy, Class Field Theory, Milnor Invariants, Galois Representations Teaching includes linear algebra, calculus, number theory, algebraic geometry, and topology. He has advised 11 master's and 7 doctoral students. His work bridges number theory and topology, with contributions to Ihara theory, Chern-Simons invariants, and arithmetic TQFT. Major grants include JSPS funding for projects on arithmetic field theories and 3D geometric topology. Notable contributions include founding the 'Low Dimensional Topology and Number Theory' conference series and organizing international conferences. He has been a visiting scholar at institutions worldwide, including Muenster University and the Australian National University.

Marcus Spradlinمشاهده پروفایل

استاد

• String Theory
• Quantum Gravity
• Quantum Field Theory
• +۴ مورد دیگر

Marcus Spradlin is a Professor of Physics at Brown University with expertise in theoretical physics, particularly string theory, quantum gravity, and mathematical aspects of quantum field theory. His research focuses on fundamental structures in high energy physics with significant contributions to scattering amplitudes and cluster algebra applications. Education: A.B. in Physics, Princeton University, 1996 (summa cum laude) Master of Advanced Study in Mathematics, University of Cambridge, 1997 (with distinction) M.A. in Physics, Harvard University, 1999 Ph.D. in Physics, Harvard University, 2001 Spradlin's research program centers on the mathematical foundations of quantum field theory and string theory. He investigates scattering amplitudes in N=4 super Yang-Mills theory, exploring connections between cluster algebras and physical phenomena. His work bridges abstract mathematical concepts with concrete applications in particle physics, particularly examining dualities, geometric structures, and recently, celestial holography approaches. An analysis of Spradlin's publication record reveals a consistent focus on mathematical structures in scattering amplitudes, with numerous papers in the Journal of High Energy Physics and Physical Review. His work shows a progression toward increasingly sophisticated mathematical frameworks, with a notable trend toward celestial holography and geometric approaches to quantum field theory in his most recent publications. Collaborations with Anastasia Volovich form a significant portion of his research output. Teaching: PHYS 0030 - Basic Physics A PHYS 0040 - Basic Physics B PHYS 1970C - String Theory for Undergraduates PHYS 2030 - Classical Theoretical Physics I PHYS 2040 - Classical Theoretical Physics II PHYS 2320 - Quantum Theory of Fields II PHYS 2340 - Group Theory Spradlin maintains an active research program alongside his teaching responsibilities. His publication record shows consistent output with high citation counts, particularly for his work on polylogarithms and scattering amplitudes, indicating significant influence in theoretical physics. He appears to be part of Brown University's theoretical physics research group with connections to other institutions like Harvard University.

• Representation Varieties
• Teichmüller Theory
• Polylogarithms
• +۷ مورد دیگر

Christian Zickert is a Professor at the Department of Mathematics, University of Maryland, College Park. His research focuses on representation varieties, Teichmüller theory, polylogarithms, cluster algebras, hyperbolic manifolds, and Chern-Simons theory. He has contributed to the development of triangulation-independent Ptolemy varieties and the study of holomorphic polylogarithms. Contact: zickert@umd.edu | Office: Mathematics Building 4406 | Address: University of Maryland, College Park, MD 20742-4015, USA Research Interests Zickert's work bridges algebraic geometry, topology, and hyperbolic geometry. He investigates: Polylogarithms and their role in Bloch complexes Cluster algebras and mutations in geometric contexts Chern-Simons invariants of 3-manifold representations Hyperbolic geometry and Dehn invariants Publications Overview His recent publications (2015-2024) emphasize: Algebraic structures of polylogarithms Triangulation-independent geometric invariants Applications of cluster algebras to topology Connections between hyperbolic geometry and quantum theory

Sarah Peluseمشاهده پروفایل

دانشیار

• Analytic Number Theory
• Additive Combinatorics
• Combinatorics
• +۱ مورد دیگر

Sarah Peluse is an Associate Professor at Stanford University specializing in arithmetic combinatorics and analytic number theory. Her research focuses on quantitative problems in additive combinatorics, including polynomial progressions, Roth-type theorems, and combinatorial structures in finite fields. She maintains an active role in the academic community through seminars and collaborations. Research Interests: Peluse's work spans Analytic Number Theory, Additive Combinatorics, and Combinatorial Number Theory. Key themes include: Development of multilinear methods for circle problems Bounds for nonlinear Roth theorems in multiple dimensions Combinatorial analysis of symmetric group character tables Polynomial progression constraints in discrete spaces Publication Trends: Her recent articles (2018-2025) demonstrate consistent focus on combinatorial number theory with emerging interests in geometric combinatorics. Dominant themes include quantitative bounds in Roth-type theorems (40% of recent works), polynomial progressions (27%), and symmetric group character theory (20%). Methodologically, she frequently employs discrete analysis, ergodic theory, and exponential sum techniques across finite fields and integers. Academic Engagement: Peluse participates in several specialized seminars including: Stanford Number Theory Seminar Additive Combinatorics 2024 IAS Women and Mathematics Joint IAS/Princeton Number Theory Seminar Webinar in Additive Combinatorics No information is available regarding awards, student advising, or research grants in the provided materials.

Alexander R. Blockمشاهده پروفایل

استادیار

• Cryptography
• Coding Theory
• SNARKs
• +۷ مورد دیگر

Dr. Alexander R. Block is an Assistant Professor at the University of Illinois at Chicago (UIC) , specializing in Cryptography and Coding Theory . He focuses on the concrete security and space-efficiency of SNARKs, error-correcting codes , and locally decodable codes . Before UIC, he was a postdoctoral researcher at Georgetown University and University of Maryland , advised by Justin Thaler and Jonathan Katz. His PhD from Purdue University (2022) was supervised by Jeremiah Blocki. His research bridges theoretical and applied aspects, including field-agnostic SNARKs (CRYPTO 2024) with expand-accumulate codes, Fiat-Shamir security analysis of FRI protocols (ASIACRYPT 2023), and memory-hard puzzles in the standard model (SCN 2022). He has contributed to insertion-deletion error codes (CCC 2023) and secure computation with leaky correlations (TCC 2018, CRYPTO 2017). Dr. Block has received multiple scientific awards , including the Emil Stefanov Fellowship (2021) and Purdue Three Minute Thesis Competition Finalist (2022). His teaching includes courses like UIC's CS 505 - Computability and Complexity Theory (Spring 2025), where he emphasizes interactive proofs and zero-knowledge systems . He actively serves on program committees for CRYPTO , EUROCRYPT , and ZKProof Workshop , and has reviewed for leading journals and conferences.

Yen-Tsung Chenمشاهده پروفایل

استادیار

• Number Theory in Function Fields
• Arithmetic of Drinfeld Modules
• Transcendence Theory
• +۳ مورد دیگر

Yen-Tsung Chen is an S. Chowla Assistant Research Professor in the Department of Mathematics at Pennsylvania State University. His research focuses on number theory in function fields, specifically arithmetic of Drinfeld modules, transcendence of special values, and Drinfeld modular forms. He completed his Ph.D. in Mathematics at National Tsing Hua University under Chih-Yu Chang in 2022. Upcoming professional activities include a visit to Texas A&M University (May–August 2025) and Concordia University (June 2025). His work explores advanced topics such as analytic continuation of polylogarithms, modular forms of arbitrary rank, and linear independence criteria in positive characteristic settings. He maintains an active research agenda with collaborations and international engagements in algebraic number theory. Contact details: Office 217 McAllister Building, University Park, PA 16802. Emails: ybc5485@psu.edu and ytchen.math@gmail.com .

William Paulsenمشاهده پروفایل

استاد

• Applied Mathematics
• Fractal Dimensions
• Abstract Algebra

Dr. William Paulsen is a Professor of Mathematics at Arkansas State University 's Beck College of Sciences & Mathematics in the Department of Mathematics & Statistics. His academic journey includes a B.A., M.A., and Ph.D. from Washington University in St. Louis (1985, 1987, 1990). His research spans Applied Mathematics , Fractal Dimensions , and Abstract Algebra , with notable contributions to structural dynamics and aperiodic tiling theories. Education B.A., Mathematics, Washington University - St. Louis, 1985 M.A., Mathematics, Washington University - St. Louis, 1987 Ph.D., Mathematics, Washington University - St. Louis, 1990 Research Interests Dr. Paulsen's work in Applied Mathematics focuses on eigenfrequency distributions in beam structures and fractal dimensions. In Abstract Algebra , he explores group presentations and Galois theory. His 2002 Geombinatorics paper on 3-coloring Penrose tilings demonstrates intersectional creativity in discrete geometry. Publications and Projects Recent studies include the 2014 Journal of Sound and Vibration work on Exterior Matrix Methods for eigenfrequencies and the 2002 Complex Variables analysis of polylogarithms. Earlier works (1990s) address structural engineering challenges and fractal dimension theory. His projects include tetration problem-solving and Abstract Algebra courseware development . Scientific Awards No scientific awards are mentioned in the provided texts. Advising and Collaborations No advisees or collaborative projects beyond co-authored works (e.g., with M. Manning and M. Franklin) are listed in the texts.

• Theoretical High Energy Physics
• Astroparticle Physics
• Gravitational Physics
• +۵ مورد دیگر

Chi Zhang is a Postdoctoral Researcher at the Niels Bohr Institute, University of Copenhagen, specializing in theoretical high energy physics, astroparticle physics, and gravitational physics. His research focuses on advanced mathematical structures in quantum field theory with applications to particle physics and cosmology. His primary research interests include: Theoretical High Energy Physics Scattering Amplitudes Feynman Integrals Elliptic Polylogarithms Quantum Field Theory Particle Physics Analysis of his publication record reveals a concentrated effort on developing computational frameworks for multi-loop scattering amplitudes in supersymmetric gauge theories, particularly using elliptic functions and symbology techniques. His work bridges theoretical high-energy physics with mathematical innovation, targeting precision calculations relevant to collider experiments and gravitational physics. Key collaborations include M. Wilhelm, A. Spiering, and R. Morales across multiple high-impact journals.

• Geometric Galois Actions
• Operads
• Finite Type Invariants of Knots
• +۵ مورد دیگر

Vasily Dolgushev is a Professor in the Department of Mathematics at Temple University, where he maintains his office in Wachman Hall. His research program bridges several sophisticated areas of modern mathematics, with a particular focus on the deep connections between algebraic structures and geometric phenomena. His primary research interests include geometric Galois actions, operad theory, and finite type invariants of knots. Much of his recent work centers on the Grothendieck-Teichmueller group (GT), GT-shadows, and their connections to the absolute Galois group of rational numbers. His investigations explore how these structures relate to embedding spaces, the theory of motives, and Grothendieck's dessins d'enfants (child's drawings). As a US-based participant in the International Research Network for Arithmetic & Homotopic Galois Theory, he contributes to cutting-edge research at the intersection of number theory and topology. Analysis of his recent publications reveals a consistent focus on computational and theoretical aspects of GT-shadows, with increasing attention to their action on combinatorial structures related to Galois theory. His work demonstrates the power of operadic methods in understanding deep arithmetic phenomena, connecting seemingly disparate areas of mathematics through innovative structural frameworks. Dolgushev actively mentors graduate students, including Jingfeng Xia who completed a master's thesis on GT-shadows for the gentle version of the Grothendieck-Teichmueller group. He has established significant collaborative relationships with researchers including Ivan Bortnovskyi, Jacob Guynee, K.Q. Le, A.A. Lorenz, and Geoffrey Schneider. His technical contributions include developing software packages for working with GT-shadows and their action on child's drawings, demonstrating his commitment to making advanced mathematical concepts computationally accessible. His presentations at institutions including Bar-Ilan University, University of Minnesota, Penn, and University of Angers reflect his active engagement with the international mathematical community.

Jonni Virtemaمشاهده پروفایل

مدرس

• finite model theory
• logic in computer science
• logics for dependence and independence
• +۶ مورد دیگر

Dr. Jonni Virtema is a Lecturer in Verification at the School of Computer Science, University of Sheffield, UK, where he has been employed since September 2021. He also serves as the Study Abroad/International Student Exchange Officer for the department. His research is centered within the Foundations of Computation research group, focusing on the theoretical aspects of computer science with particular emphasis on logic and verification. Dr. Virtema earned his MSc (2008) and PhD (2014) in mathematics from the University of Tampere, Finland. In 2020, he was awarded the title of Docent in Mathematical Logic from the University of Helsinki, Finland. Prior to joining the University of Sheffield, he held various research positions funded by prestigious organizations including the German Research Foundation (DFG), the Japan Society for the Promotion of Science (JSPS), the Research Foundation - Flanders (FWO), and the Academy of Finland (AKA). Dr. Virtema's research interests originate from finite model theory and logic in computer science, with specific focus areas including logics for dependence and independence, modal logics, logics for verification, logical foundations of neural networks, logical foundations of quantum information theory, computational complexity, and logics with team semantics. His work bridges theoretical computer science with practical applications in database theory, verification, and artificial intelligence. Recent publications demonstrate his expanding interest in the intersection of logic with neural networks and quantum information. Dr. Virtema has published extensively with 16 journal articles and 40 conference articles, accumulating 791 citations with an h-index of 18 according to Google Scholar. His recent work spans temporal logics, probabilistic team semantics, database repair mechanisms, and neural network theory, showing a clear trajectory toward interdisciplinary research connecting formal methods with emerging technologies. Program Committee Member for KR 2025, NeurIPS 2025, ICML 2025, ICLR 2025 Organizer of Dagstuhl Seminar on Logics for Dependence and Independence (2024) Local Chair for FoIKS 2024 in Sheffield Principal Investigator for DFG project LogQMC (2020-2024) Dr. Virtema maintains an active research presence through international collaborations and has delivered 44 conference talks and 21 seminar presentations worldwide. His work on graph neural networks and arithmetic circuits accepted to NeurIPS 2024 exemplifies his current research direction exploring the logical foundations of machine learning systems.

• Distributed Computing
• Theoretical Computer Science
• Parallel Algorithms
• +۵ مورد دیگر

Hsin-Hao Su is an Assistant Professor in the Department of Computer Science at Boston College. His research focuses on distributed computing through the lens of theoretical computer science, with particular emphasis on parallelism, locality, and communication. He explores combinatorial optimization, symmetry breaking problems, and bio-inspired algorithms. Su holds a Ph.D. from the University of Michigan (2010-2015), advised by Seth Pettie, and completed a postdoctoral stint under Nancy Lynch at MIT (2015–2017). **Education** Ph.D. in Computer Science, University of Michigan (2010–2015) Postdoctoral Associate, MIT (2015–2017) **Research Interests** Distributed Algorithms and Parallel Computing Graph Theory and Combinatorial Optimization Algorithmic Locality and Communication Efficiency Bio-Inspired Algorithms (e.g., Gossip-Based Protocols) **Professional Contributions** PC Member: ESA 2022, DISC 2021, OPODIS 2020, ICDCS 2020, PODC 2019 Workshop Chair: PODC 2021 Student Travel Awards Organizer: PODC 2018 His recent work includes advancements in distributed shortest path algorithms, correlation clustering, and expander-based routing protocols. He also investigates dynamic distributed task allocation and lower bounds in multi-agent systems.