جست‌وجوی استاد و پژوهشگر

• Quantum Gravity
• Quantum Field Theory
• String Theory
• +۳ مورد دیگر

Douglas Stanford is an American theoretical physicist and Associate Professor of Physics at the Stanford Institute for Theoretical Physics, Stanford University. His work focuses on the intersection of quantum mechanics, gravity, and black hole physics. Dr. Stanford's educational background includes: B.S. in Physics and Mathematics from Stanford University (2009) M.S. in Mathematics from the University of Cambridge (2010), where he was a Marshall Scholar Ph.D. in Physics from Stanford University (2014), supervised by Leonard Susskind Stanford's research primarily explores the connections between quantum gravity, quantum field theory, and string theory. His groundbreaking work has focused on understanding the quantum mechanics of black holes through the lens of chaos theory, particularly examining the butterfly effect in black hole systems. He has made significant contributions to the ER=EPR conjecture, which proposes a deep connection between quantum entanglement (EPR) and wormholes (ER bridges), potentially resolving the black hole information paradox. His research often bridges theoretical physics with concepts from information theory and quantum computing. Stanford's publications reveal a strong focus on quantum chaos, black hole physics, and the connections between quantum mechanics and gravity. His work frequently examines the Sachdev-Ye-Kitaev model, traversable wormholes, and the mathematical structures underlying quantum gravity. The progression of his research shows an evolution from foundational work on black hole chaos to more complex explorations of quantum information in gravitational systems. Dr. Stanford has received several prestigious awards for his contributions to theoretical physics: Blavatnik Awards for Young Scientists (2017) for work in quantum gravity and condensed matter physics New Horizons in Physics Prize (2018) for improving understanding of quantum mechanics of black holes via chaos theory Gribov Medal (2019) for work on quantum chaos and its relation to near-horizon dynamics of black holes After completing his Ph.D. under Leonard Susskind at Stanford, Stanford conducted postdoctoral research at the Institute for Advanced Study in Princeton from 2014 to 2019. During this time, he collaborated extensively with leading physicists including Juan Maldacena and Edward Witten. He joined Stanford University as an assistant professor in 2019 and was promoted to associate professor by 2020. While specific grant information isn't detailed in the provided text, his prestigious awards suggest significant research funding support for his work in quantum gravity and black hole physics. Stanford is affiliated with the Stanford Institute for Theoretical Physics, where he continues his research on quantum gravity, black holes, and quantum information. His work is deeply connected to the broader theoretical physics community at Stanford, which has a strong tradition in string theory and quantum gravity research.

Rajeev Alurمشاهده پروفایل

استاد

• Formal Methods
• Artificial Intelligence
• Cyber-Physical Systems
• +۶ مورد دیگر

Rajeev Alur is the Zisman Family Professor in the Department of Computer and Information Science at the University of Pennsylvania, leading the School of Engineering and Applied Science. He is the Founding Director of the ASSET Center for Trustworthy AI and a member of the PRECISE Center. His research focuses on formal methods for system design, integrating AI, cyber-physical systems, and machine learning with logical reasoning to ensure safety in autonomous systems. Alur has held leadership roles in major NSF projects like ExCAPE and has directed the Embedded and Multi-Scale Systems (EMBS) program. His research interests span formal verification, temporal logics, programming abstractions, and synthesis techniques. Notable contributions include the development of Nested Words (visibly pushdown languages), streaming string transducers, and tools like AutomataTutor for education. He has advised over 60 PhD students and postdocs, many of whom now hold academic and industry leadership positions. Alur’s awards include the 2024 Knuth Prize and the 2016 Alonzo Church Award. His work on Verisig and compositional verification of neural networks has advanced safety-critical AI applications. He teaches foundational courses like CIS 2620 and develops educational tools, emphasizing both theoretical rigor and practical impact. Key projects include the ASSET Center’s focus on trustworthy AI, integration of logical specifications in reinforcement learning, and formal verification of closed-loop systems with neural components. His publications span over 350 papers, with recent work addressing neurosymbolic learning, security in large language models, and efficient neural network verification.

Brent Pymمشاهده پروفایل

دانشیار

• Mathematical Physics
• Algebraic Geometry
• Noncommutative Geometry
• +۳ مورد دیگر

Brent Pym is an Associate Professor in the Department of Mathematics and Statistics at McGill University. His research focuses on the intersection of differential, algebraic, and noncommutative geometry, with a particular emphasis on Poisson varieties and deformation quantization. He has held academic positions at the University of Edinburgh, University of Oxford, and was a Postdoctoral Fellow at McGill and the University of Toronto. Education: BScE in Engineering Physics, Queen's University (2007) MSc in Mathematics, University of Toronto (2008) PhD in Mathematics, University of Toronto (2013) Research Interests: Pym studies Poisson structures, their quantizations, and connections to mathematical physics. His work involves classical/derived algebraic geometry, D-modules, moduli spaces, the Stokes phenomenon, and multiple zeta values. Recent projects include holonomic Poisson manifolds, log symplectic structures, and software for symbolic calculations in deformation quantization. Awards: Lichnerowicz Prize (2018) Advising & Grants: Pym has openings for graduate students (admission 2026) and undergraduate projects (2026–27). He develops the Star Products software package for symbolic calculations in Poisson brackets and quantization. His work is supported by research collaborations and institutional grants. Labs & Teams: Pym collaborates with researchers in geometry and mathematical physics, contributing to projects in noncommutative algebra and geometric quantization. His software tools enhance symbolic computation in these fields.

• Gravitation Theory
• Cosmology
• Theoretical Physics
• +۳ مورد دیگر

Laur Järv is an Associate Professor in Theoretical Physics at the University of Tartu, Faculty of Science and Technology, Institute of Physics. He has been serving as Associate Professor since 2021 and is currently the Head of the Laboratory of Theoretical Physics (since 2019). His academic career at the University of Tartu spans over 20 years, with progressive roles from Post-Doc to his current position. Dr. Järv received his education at the University of Tartu (B.Sc. in Fundamental Physics, 1996; M.Sc. in Theoretical Physics, 1998) and completed his Ph.D. in Mathematical Sciences at the University of Durham in 2002. His doctoral research focused on "The enhancon mechanism in string theory" under the supervision of Clifford V Johnson. Dr. Järv's primary research interests lie in gravitational physics and cosmology, with particular focus on modified theories of gravity including teleparallel gravity, scalar-tensor theories, and nonmetricity-based approaches. His work explores the cosmological implications of these theories, including inflationary models, black hole solutions, and gravitational wave propagation. His research bridges theoretical physics with observational cosmology, addressing fundamental questions about the nature of gravity and the evolution of the universe. His publication record demonstrates a strong focus on geometric foundations of gravity, with numerous high-impact papers in leading journals like Physical Review D and Classical and Quantum Gravity. Recent work shows increasing emphasis on alternative formulations of gravity (teleparallel, symmetric teleparallel) and their cosmological applications, often collaborating with international researchers in the field. Estonian National Research Award in exact sciences (2020) for the cycle of works "Extended geometric theories of gravity" with Manuel Hohmann and Margus Saal University of Tartu Badge of Distinction (2021) Best teaching staff in the UT Institute of Physics, recognized by students (2024) Letter of recognition for supervision of Joosep Lember's award-winning student work (2022) Dr. Järv has been actively involved in academic mentoring, serving as a supervisor for student research projects and as an opponent for PhD defenses internationally. He has organized multiple international conferences on gravitational physics in Tartu, establishing the university as a hub for research in modified gravity theories. As Head of the Laboratory of Theoretical Physics, he leads a research group focused on geometric foundations of gravity and cosmological applications. Dr. Järv's laboratory has become a recognized center for research on alternative gravity theories, particularly through the organization of the biennial "Geometric Foundations of Gravity" conference series since 2017, which has attracted leading researchers from around the world to Tartu.

• Algebraic Geometry
• Mathematical Physics
• Mirror Symmetry
• +۷ مورد دیگر

Maxim Kontsevich has been a permanent professor at the Institut des Hautes Études Scientifiques (IHÉS) since 1995, holding the AXA-IHES Chair for Mathematics . He is also Professor at Rutgers University (one month per year since 1997) and was Professor at University of California, Berkeley (1993–1995). Born 25 August 1964 in Khimki, former USSR, he became a French citizen in 1999. Education: Ph.D. in Mathematics, University of Bonn, March 1992. Research Interests: Prof. Kontsevich’s work lies at the intersection of algebraic geometry , mathematical physics , and quantum theory . He introduced revolutionary ideas in mirror symmetry , non-commutative geometry , and deformation quantization , creating new algebraic structures that have found applications far beyond their original contexts. His current ERC Synergy Grant “ReNew Quantum” (2019-2025) explores recursive and exact new quantum theory . Publications & Trends: Across more than 50 influential papers, Kontsevich has consistently pushed the boundaries of enumerative geometry , motivic integration , and topological field theory . His recent work delves into symplectic aspects of homological algebra , motivic Donaldson-Thomas invariants , non-archimedean geometry , and integrable systems , revealing deep connections between geometry, algebra, and physics. Scientific Awards & Honors: Fields Medal (1998) Crafoord Prize (2008) Shaw Prize in Mathematical Sciences (2012) Breakthrough Prize in Fundamental Physics (2012) Breakthrough Prize in Mathematics (2014) ERC Synergy Grant “ReNew Quantum” (2019) AMS Moore Prize (2025) Doctor Honoris Causa: Aarhus University (2014), Universität Wien (2015), Syddansk Universitet (2023) Member of Académie des Sciences, Institut de France, Academia Europaea, National Academy of Sciences (foreign), London Mathematical Society (honorary) Grants & Leadership: As Principal Investigator of the ERC Synergy Grant “ReNew Quantum” (€10 million, 2019-2025), Kontsevich coordinates an international team advancing exact methods and resurgence in quantum field and string theories. Editorial Service & Community Roles: He serves on the editorial boards of Compositio Mathematica , Publications Mathématiques IHÉS , Journal of Noncommutative Geometry , and several other leading journals, shaping the direction of contemporary mathematical research.

James Sparksمشاهده پروفایل

استاد

• Mathematical Physics
• Theoretical Physics
• Geometry
• +۷ مورد دیگر

James Sparks is a Professor of Mathematical Physics at the Mathematical Institute of the University of Oxford and a Fellow of Oriel College. He works at the intersection of mathematical physics, theoretical physics, and geometry, with a focus on supersymmetric field theories, supergravity, and the AdS/CFT correspondence. His research explores geometric structures in string theory, including special holonomy manifolds, Sasaki-Einstein manifolds, and generalized geometry. Education: MA and PhD from the University of Cambridge Current Role: Head of the Department of Mathematical Physics Contact: Mathematical Institute, University of Oxford, Andrew Wiles Building, Radcliffe Observatory Quarter, Woodstock Road, Oxford, OX2 6GG Sparks' research interests center on the interplay between quantum field theory, supergravity, and differential geometry. He investigates localization techniques in supersymmetric theories, holographic dualities, and geometric constructions relevant to string theory. His work often bridges mathematical rigor with physical insights from the AdS/CFT correspondence. His recent publications highlight advancements in supergravity localization, black hole thermodynamics, and equivariant cohomology in AdS/CFT. Articles span topics like toric gravitational instantons, matrix models from black hole geometries, and geometric duals of extremization principles in holography. These contributions reflect his focus on connecting geometric methods to physical phenomena in high-energy theory. In teaching, Sparks has lectured on quantum theory, electromagnetism, classical mechanics, and dynamics. He maintains an active research profile with collaborations on topics such as spinning spindles, squashed spheres, and brane tilings. His work continues to shape understanding of geometric structures in theoretical physics and their dual gravitational descriptions.

Chen Liمشاهده پروفایل

استاد

• Data Management
• Database Systems
• Machine Learning
• +۸ مورد دیگر

Chen Li is a Professor in the Department of Computer Science at the University of California, Irvine (UCI), affiliated with the Donald Bren School of Information and Computer Sciences (ICS). He holds a Ph.D. from Stanford University and bachelor's and master's degrees from Tsinghua University. His research focuses on data management, including databases, query optimization, machine learning systems, and open-source tools like AsterixDB and Texera. He has received prestigious awards such as the NSF CAREER Award and IEEE Fellow recognition. Li is also a board member of the VLDB Endowment and the former Faculty Director of UCI's ICS Master of Computer Science Program. Education: Ph.D., Computer Science, Stanford University M.S. and B.S., Computer Science, Tsinghua University Research interests span next-generation databases, approximate query processing, and AI-driven data analytics. Notable contributions include the Texera system for collaborative data science workflows and the Apache AsterixDB project. He has led NIH-funded initiatives in diabetes research and pandemic prediction, emphasizing real-world applications of data science. Professional roles include PC co-chair of VLDB 2015, General Co-chair of SIGMOD 2027, and a visiting research scientist at Google. His awards highlight his impact in both academia and industry. Advising and mentoring are central to his career, with a focus on graduate education. He has pioneered outreach programs like DS4ALL to teach high-school students data science using Texera.

Knut Reinertمشاهده پروفایل

استاد

• Algorithmic Bioinformatics
• Genomic Sequence Analysis
• Proteomics
• +۷ مورد دیگر

Professor Knut Reinert is a leading figure in algorithmic bioinformatics at the Free University of Berlin, where he holds a professorship in the Department of Mathematics and Computer Science. He also maintains a significant affiliation with the Max Planck Institute for Molecular Genetics in Berlin, where he leads the Efficient Algorithms for Omics Data group. His research spans both institutions through the Reinert Lab, which focuses on developing novel computational approaches for biological data analysis. Reinert's educational background includes a Diploma in Computer Science (1994) and a Doctorate (Dr. Ing./Ph.D., 1999, with honors) from the Max-Planck-Institut for Computer Science and Universität des Saarlandes in Saarbrücken. Prior to his professorship, he worked as a computer scientist under Prof. Gene Myers at Celera Genomics in Rockville, USA (1999-2002). His primary research interests center on algorithmic bioinformatics with specific focus on developing novel algorithms and data structures for biomedical mass data analysis. This includes creating mathematical models for genomic sequence analysis and algorithms for mass spectrometry data to detect differential protein expression between normal and diseased samples. His work bridges the gap between computational tool development and practical biological applications, with particular emphasis on NGS and proteomics data. The publications and projects led by Prof. Reinert demonstrate a consistent focus on advancing computational methods in bioinformatics. His research spans genomic sequence analysis, RNA research (particularly long non-coding RNAs), parallel computing applications, and GPU acceleration for biological data processing. The work shows increasing sophistication in handling large-scale biological datasets through innovative algorithmic approaches. Intel® Parallel Computing Center designation for his lab CUDA Research Center status DFG funding of 530 thousand Euros for RNA research de.NBI funding of 2 million Euros BMBF funded projects 'LIVE-DREAM' and 'EssBar' Prof. Reinert leads multiple significant research projects and has established strong collaborations with international partners including Texas A&M, Kings College London, Eberhardt-Karls Universität Tübingen, Robert-Koch-Institute, and various Turkish institutions. His lab receives funding from major organizations including DFG, BMBF, and Intel. The Reinert Lab maintains active teaching responsibilities at FU Berlin, offering courses at BSc, MSc, and PhD levels using both traditional and innovative learning concepts like e-learning and inverted classrooms. The Reinert Lab consists of two interconnected research groups that work closely with experimental biologists and medical researchers to develop practical computational solutions for real-world biological problems. The lab has established itself as a key player in the German and international bioinformatics community through its development of the widely-used SeqAn library and participation in national infrastructure initiatives.

Wojciech Rytterمشاهده پروفایل

استاد

• Design and analysis of computer algorithms
• Automata and formal languages
• Parallel algorithms
• +۵ مورد دیگر

Wojciech Rytter is a full professor at the Institute of Informatics, Department of Mathematics and Informatics at the University of Warsaw, Poland, holding this position continuously since October 1971. His academic career includes significant international appointments as full professor at New Jersey Institute of Technology (2002-2004), Liverpool University (1997-2002), and Bonn University (1994-1995), and as visiting professor at University of California, Riverside (1992-1993) and University of Warwick (1985-1986). He earned his MSc in 1971, PhD in 1975, habilitation in 1985, and was awarded the scientific degree of professor in 1997, all from Warsaw University. Professor Rytter's research focuses on the design and analysis of computer algorithms, with particular expertise in automata and formal languages, parallel algorithms, and text algorithms. His work spans efficient sequential and parallel algorithms, automata theory, complexity of recognition and parsing of context-free languages, pattern matching, algorithmics of WWW, parallel combinatorial computing, graph-theoretic algorithms, and algorithmics of highly compressible objects. His theoretical contributions have practical applications in computational biology, bioinformatics, and text processing systems. His recent publications (2022-2025) demonstrate continued activity in string algorithms, particularly in pattern matching, string covers, and combinatorics on words, with a strong focus on theoretical computer science with applications in bioinformatics. 200 problems on automata, languages, computations (Cambridge University Press 2023) 125 Problems in Text Algorithms (Cambridge University Press, 2021) Jewels of Stringology (World Scientific, 2002) Fast parallel algorithms for matching problems in graphs (Oxford University Press 1998) Text algorithms (Oxford University Press 1994) Professor Rytter has collaborated extensively with researchers including Jakub Radoszewski, Tomasz Walen, Tomasz Kociumaka, and Maxime Crochemore. He is a member of the Academy of Europe (elected 2011, Informatics section) and has authored or co-authored more than 130 publications. He maintains an active research laboratory focused on string algorithms and combinatorics on words at the University of Warsaw.

Oliver Chandlerمشاهده پروفایل

مدرس ارشد

• Music Analysis
• Music Theory
• British Music
• +۵ مورد دیگر

Oliver Chandler is a Senior Lecturer in Music at the University of Oxford and holds multiple lecturing roles at Hertford College, Keble College, St Hugh's College, and Queen's College. He also serves as an academic professor at the Royal College of Music. His research focuses on music analysis, particularly in British music, chromaticism, and tonal theory, with notable works on Edward Elgar, Reginald Smith Brindle, and guitar repertoire. Chandler has been awarded the 2024 Adele Katz Early Career Researcher Award for his contributions to music theory. His research interests span music theory, including (neo-)Riemannian theory, Schenkerian analysis, and guitar studies. He co-authored Return to Riemann: Tonal Function and Chromatic Music (2024) and edited Born by the Thames: Stephen Dodgson, a Centenary Celebration (2024). His work often bridges historical and analytical approaches, exploring topics like Elgar’s chamber music and the interplay of tonality and serialism. Awards: Adele Katz Early Career Researcher Award (2024) Editorial Roles: Member of Soundboard Scholar editorial board and Cambridge Cohort for Guitar Research Grants & Collaboration: Collaborations on projects including analyses of Elgar’s works and studies on British modernist composers. Chandler’s publications span journals such as Music & Letters and Music Analysis , with a focus on analytical methodologies and British musical heritage. His research underscores the enduring relevance of tonal frameworks in understanding 20th-century music.

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

Daniel Louis Jafferis is a tenured professor of physics at Harvard University, renowned for his contributions to quantum gravity, supersymmetric quantum field theory, and string theory. His groundbreaking work includes the AdS-CFT correspondence for N=6 Chern-Simons theory and the formulation of the F-theorem in three-dimensional supersymmetric systems, as well as co-discovering traversable wormhole solutions equivalent to quantum teleportation protocols. Education: Bachelor's degree in Mathematics and Physics from Yale University (2001) PhD in Physics from Harvard University (2007), supervised by Cumrun Vafa Jafferis's research spans topological string theory, supersymmetric localization, and holography. His 2008 work with Aharony, Bergman, and Maldacena established foundational connections between M2-branes and AdS 4 ×S 7 gravity duals, while his 2016 work with Gao and Wall demonstrated wormholes without exotic matter. His 2012 New Horizons in Physics Prize recognized these insights into quantum information and gravity. Scientific Awards: Henry Primakoff Award (2012) New Horizons in Physics Prize (2019) Jafferis's recent publications focus on quantum teleportation, AdS-CFT correspondence, and supersymmetric field theories, with key themes including free energy minimization, entanglement entropy, and holographic dualities. His career includes postdoctoral research at Rutgers University (2007-2010) and temporary membership at the Institute for Advanced Study (2010-2011).

Igor Krizمشاهده پروفایل

استاد

• Algebraic Topology
• Stable Homotopy Theory
• Equivariant Topology
• +۵ مورد دیگر

Igor Kriz is a Professor of Mathematics at the University of Michigan, specializing in algebraic topology. He is affiliated with the Department of Mathematics within the College of Literature, Science, and the Arts (LSA). His research focuses on advanced topics in algebraic topology, particularly stable homotopy theory and related areas. Kriz received his Ph.D. from Charles University in 1988. His academic journey has led him to become a prominent researcher in algebraic topology, with significant contributions to the field over several decades. Professor Kriz's primary research interests lie in algebraic topology , which studies topological spaces through algebraic invariants. He specializes in equivariant stable homotopy theory, Mackey functors, cobordism, and motivic homotopy theory . His work involves calculations of stable homotopy groups and other generalized homology theories, including Morava K-theories of classifying spaces of finite groups. He has made significant contributions to the study of operads and structures up to homotopy, with applications extending to differential geometry and physics, particularly string theory. His research often bridges multiple mathematical disciplines, creating connections between topology, algebra, and geometry. His recent publications (2022-2025) demonstrate a strong focus on equivariant topology and its connections to algebraic structures. Kriz frequently collaborates with researchers like P. Hu, P. Somberg, and others, producing work that explores the intersection of homotopy theory with representation theory and algebraic geometry. His research program shows consistent evolution from foundational work in stable homotopy to more recent applications in motivic contexts and topological Hochschild homology. Professor Kriz teaches both undergraduate and graduate courses at the University of Michigan. His teaching portfolio includes Math 425 (Introduction to Probability), Math 592 (Introduction to Algebraic Topology), and advanced graduate courses Math 695 and Math 696 (Algebraic Topology I and II). His course materials are regularly updated, reflecting his commitment to education in mathematical topology. Based in East Hall (room 3846) at the University of Michigan, Professor Kriz maintains an active research program while contributing to the academic community through teaching and mentorship. His work continues to advance our understanding of complex topological structures and their algebraic representations.

• Amplitude analysis and computations
• Amplitudes and String theory
• Quantum gravity
• +۴ مورد دیگر

Emil Bjerrum-Bohr is an Associate Professor at the Niels Bohr Institute, University of Copenhagen, where he holds a position in the Theoretical high energy, astroparticle and gravitational physics department within the Faculty of Science. He is also affiliated with the Niels Bohr International Academy and leads the Computations of Amplitudes Group as a Lundbeck Foundation Junior Group Leader. Dr. Bjerrum-Bohr's research focuses on theoretical particle physics with particular emphasis on amplitude analysis and computations. His primary fields of research include amplitude analysis and computations, amplitudes and string theory, and quantum gravity. His current research explores relations between amplitudes from string theory and computation of amplitudes in Quantum Chromodynamics (QCD) for use at the Large Hadron Collider (LHC) at CERN. He has made significant contributions to understanding scattering equations and effective field theory in the context of gravitational physics. His recent publication record demonstrates a strong focus on gravitational scattering amplitudes, quantum gravity, and connections between string theory and particle physics. A notable trend in his research is the application of amplitude techniques to gravitational physics, particularly in the post-Minkowskian expansion framework which has implications for gravitational wave astronomy and black hole physics. His work bridges theoretical concepts with practical applications for collider physics. Scientific awards: Lundbeck Foundation Junior Group Leader As a Lundbeck Foundation Junior Group Leader, Dr. Bjerrum-Bohr oversees the Computations of Amplitudes Group, where he mentors junior researchers and collaborates with international colleagues on cutting-edge theoretical physics problems. His research has involved organizing academic meetings including the "Current Themes in High-Energy Physics and Cosmology" series (2013-2015) and Nordic Winter Schools on Cosmology and Particle Physics (2013, 2015). His work is conducted within the vibrant theoretical physics environment of the Niels Bohr Institute, which provides access to computational resources and collaborative opportunities with both experimental and theoretical physicists across multiple disciplines.

Brent Watersمشاهده پروفایل

استاد

• Cryptography
• Computer Security
• Theoretical Computer Science
• +۴ مورد دیگر

Brent Waters is a Professor at the Department of Computer Science, University of Texas at Austin , where he has been since 2008. He received his Ph.D. in Computer Science from Princeton University (2004) and held a postdoctoral position at Stanford University (2004-2005). His research focuses on cryptography and computer security, with groundbreaking work in Identity-Based Encryption, Functional Encryption, Attribute-Based Encryption, and code obfuscation. He is a founder of Functional Encryption and Attribute-Based Encryption. Education Ph.D., Computer Science, Princeton University (2004) Research Interests Cryptography, Security Protocols Functional Encryption, Attribute-Based Encryption Indistinguishability Obfuscation, LWE-Based Systems Zero-Knowledge Proofs, Key-Dependent Message Security Selected Publications Trends Recent work (2025) addresses adaptive security in broadcast encryption, SNARGs, and multi-authority ABE systems using LWE and bilinear maps. Key themes include collusion resistance, witness encryption, and optimizing cryptographic assumptions like CRS size reduction. Scientific Awards IEEE Fellow (2025), IACR Fellow (2024), ACM Fellow (2021) Simons Investigator (2019), Grace Murray Hopper Award (2015) Presidential Early Career Award (2011), Packard Fellowship (2011) Advising Current Ph.D. students: Shafik Nassar, George Lu Past Ph.D. students: Rachit Garg (2024), Satya Vusirikala (2021), Rishab Goyal (2019), Venkata Koppula (2018), Yannis Rouselakis (2013), Allison Bishop (2012) Contact Email: bwaters@cs.utexas.edu Phone: (512) 232-7464 | Office: GDC 6.810

• Symplectic topology
• Homological Mirror Symmetry
• Floer theory
• +۴ مورد دیگر

Alexander Ritter is a Professor of Mathematics at the University of Oxford, affiliated with the Mathematical Institute and Wadham College. Holding a PhD from MIT (2009), he maintains active research and teaching roles, including Michaelmas 2025 Linear Algebra instruction. Education PhD, Massachusetts Institute of Technology (MIT), 2009 Research Focus Professor Ritter specializes in symplectic topology, homological mirror symmetry, Floer theory, and Gromov-Witten theory. His work bridges symplectic geometry with algebraic geometry through quantum cohomology invariants, Fukaya categories, and spectral sequence techniques. Key innovations include filtrations on quantum cohomology using C*-actions and Morse-Bott-Floer theory to analyze semiprojective toric manifolds and singularities. Publication Evolution Recent publications (2023-2025) reveal intensified collaboration with Filip Živanović on quantum cohomology filtrations, yielding eight joint papers. This work integrates Hilbert-Poincaré series, equivariant cohomology, and McKay correspondence applications, demonstrating progression from foundational symplectic cohomology (2009-2013) toward geometric topology and birational geometry implications. Honors and Recognition Junior Research Fellowship, Trinity College, Cambridge (2009-2013) Research Fellowship, MIT (2007-2008) McCormick Fellowship, University of Chicago (2004-2006) Rouse Ball Prize & Heilbronn Prize, Trinity College, Cambridge (2003) Senior/Junior Scholarships, Trinity College, Cambridge (2001-2002, 2023) Research Funding As Principal Investigator for EPSRC grant EP/Z535977/1 (2025-2028; £806K), he leads research on "Orbifold Floer cohomology and birational geometry." Previously, he served as Co-Investigator with Dominic Joyce on EPSRC grant EP/T012749/1 (2019; £653K) exploring Bridgeland stability in Fukaya categories of Calabi–Yau 2–folds. Academic Environment Based in Oxford's Geometry research group, Ritter collaborates extensively within symplectic topology networks. His 2022-2023 Visiting Associate Professorship at Stanford University underscores international recognition, while consistent teaching of advanced courses (e.g., Morse homology, Algebraic Topology) reflects commitment to graduate education.