- All updates
Events29 Apr
Linearising groups
Antoine Pinardin presents a complete description of the linearisable subgroups of the plane Cremona group over the field of complex numbers.
Press28 Apr
Liking the like?
In The Times, our writer Thomas W. Hodgkinson reviews a compelling history of the “like” button, co-written by our Trustee Martin Reeves.
People28 Apr
New Trustee
Florian Schuster is a LIMS Trustee. An investor and entrepreneur, he advises on financial strategy, promotes our values and raises funding.
Eventscoming 9 May
Conformal to topological
Dr Matthew Buican explains how a universal deformation takes 3d N=4 superconformal field theories to 3d topological quantum field theories.
Papers16 Apr
On universal dynamics
Quantum many-body systems share patterns of dynamics that are exactly described by tridiagonal matrices based on continuous Hahn polynomials.
Papers15 Apr
Reinforcing spectra
We show reinforcement learning can be used to check whether a certain class of quantum field theory has a finite spectrum of stable particles.
Papers7 Apr
Learning integrability
We introduce an AI-based framework for finding solutions to the Yang-Baxter equation and discover hundreds of new integrable Hamiltonians.
Events7 Apr
Quantum symmetries
Dr Po-Shen Hsin introduces generalised symmetries in quantum systems and explores their roles in dynamics, constraints and applications.
People3 Apr
Ben Delo Fellow
Juven Wang is the Ben Delo Fellow at LIMS. Previously a Fellow, he took up the prestigious new post that was created by a gift from Ben Delo.
Press3 Apr
My passion for maths
In a time of government cuts to mathematics, the entrepreneur and philanthropist Ben Delo explains why he’s funding a new Fellowship at LIMS.
Events28 Mar
London learns Lean
Mathematicians across London share their work on the formalisation of mathematics using the AI proof-assistant computer language Lean.
Events27 Mar
Groupoids do the twist
Prof. Konstantinos Zoubos will use Lie groupoids and their twists to uncover hidden symmetries of supersymmetric orbifold field theories.
Events27 Mar
AI for QFT
In two consecutive talks, Prof. Koji Hashimoto and Dr Akio Tomiya discuss applying machine learning to problems in quantum field theory.
Events26 Mar
Co-piloting proofs
Dr Bhavik Mehta from Imperial College London gives an overview of Lean, the proof-assistant computer language used to formalize mathematics.
Papers24 Mar
Irreducible group action
The Journal of Lie Theory accepts “Irreducible actions of the infinite-dimensional general linear group on...” by Oleksandr Kosyak and coauthor.
Papers5 Mar
Metaheuristic tilings
We use simulated annealing to efficiently construct all brane tilings that encode supersymmetric gauge theories and discover a new one.
Events5 Mar
Fermionic TQFTs
Dr Matthew Yu explains how fermionic topological quantum field theories can be given a categorical description in 3+1-dimensional spacetime.
Events3 Mar
QCD’s IR and UV limits
Dr Andrea Guerrieri explores QCD in two distinct regimes to illustrate its pivotal role in shaping our understanding of fundamental physics.
People1 Mar
LIMS Fellow
Evgeny Sobko is a Fellow at LIMS. Previously a Landau Fellow, he took up the new post after a global competition for our new Fellowship.
Papers28 Feb
Three-qubit shortcut
We achieve maximal-fidelity state transfer in the fastest possible time for a 3-qubit chain by applying the quantum variational method.
Papers28 Feb
Topological dark matter
Sterile neutrinos are replaced by topological order as dark matter candidates to counterbalance the Standard Model’s gravitational anomalies.
Papers27 Feb
Learning 3-manifolds
3-manifolds represented as isomorphism signatures of their triangulations and associated Pachner graphs are analysed with machine learning.
Papers26 Feb
Metaheuristic tilings
The Journal Physics Letters B accepts the paper titled “Metaheuristic generation of brane tilings” by our Fellow Yang-Hui He and coauthors.
Papers24 Feb
Continuous quivers
Continuous quivers enable exact Wilson loop calculation, reveal an emergent dimension, and raise tantalising questions on dual strings.
Papers17 Feb
Circuits with memory
The Journal of Physics: Complexity accepts “Network analysis of memristive device circuits: dynamics, ...” by Forest Sheldon and coauthors.
Events14 Feb
St Scholastica’s Feast
We hold an annual formal dinner in our rooms, to mark the anniversary of our founding and affirm our belief in the importance of community.
Papers13 Feb
Learning 3-manifolds
The Journal of Physics A: Mathematical and Theoretical accepts “Learning 3-manifold triangulations” by Yang-Hui He and coauthors.
Events12 Feb
A friendly monster
In the second Simon Norton Lecture, Prof. Leonard Soicher will convey the mystery and the magic of the monster group to a general audience.
Papers11 Feb
Common energies
The Journal of Combinatorial Theory, Series A accepts the paper titled “On common energies and sumsets” by our Arnold Fellow Ilya Shkredov.
Papers3 Feb
Continuous quivers
The journal Physical Review D accepts the research paper entitled “Continuous quiver gauge theories” by our Landau fellow Evgeny Sobko.
Papers23 Jan
Multitasking memory
The abilities and power of a type of transformer model with memory is greatly improved by learning several key tasks at once during training.
Papers21 Jan
Optimal transfer
We use the quantum brachistochrone method to design an optimal control strategy for the fastest quantum state transfer in long qubit chains.
Events20 Jan
Solving Navier-Stokes
Prof. Alexander Migdal presents an infinite dimensional manifold of exact solutions to the Navier-Stokes equations for decaying turbulence.
Events20 Jan
Black hole paradox
Dr Tarek Anous introduces the 50-year-old black hole information paradox and discusses some of the questions that have yet to be answered.
Papers16 Jan
Infinite parallelotope
We study the geometry of finite dimensional space as the dimension grows to infinity with an accent on the height of the parallelotope.
Papers15 Jan
Speaking DNA
A family of transformer-based DNA language models can interpret genomic sequences, opening new possibilities for complex biological research.
Events13 Jan
Automating maths
Dr Alex Davies of Google DeepMind leads an interactive discussion about AI-assisted mathematical discovery and automated theorem proving.
Papers7 Jan
Quadratic residues
The journal Finite Fields and Their Applications accepts “On the distribution of quadratic residues” by our Arnold fellow Ilya Shkredov.
Papers31 Dec 2024
A new leptogenesis
We propose that dark matter consists of topological order, so gapped anyon excitations decay to generate the Standard Model's lepton asymmetry.
Papers30 Dec 2024
Categorical symmetry
We demonstrate that the Standard Model's baryon minus lepton symmetry defect can become categorical by absorbing the gravitational anomaly.
Papers27 Dec 2024
Regularising CRT
Charge conjugation C, space reflection R, and time-reversal T operators are regularised in a quantum many-body Hilbert space on a discrete lattice.
Papers26 Dec 2024
Metaheuristic tilings
We use simulated annealing to efficiently construct all brane tilings that encode supersymmetric gauge theories and discover a new one.
Papers26 Dec 2024
Speaking DNA
The journal Nucleic Acids Research accepts “GENA-LM: a family of open-source foundational DNA language models for long...” by Mikhail Burtsev et al.
Papers26 Dec 2024
Multiplicative loops
The dynamics of the Kauffman network can be expressed as a product of the dynamics of its disjoint loops, revealing a new algebraic structure.
Papers23 Dec 2024
Vortex bound states
Modelling the behaviour of two interacting bosonic particles in a chiral, dimerized optical lattice shows the pair form a vortex bound state.
Papers16 Dec 2024
An 8-fold way for CRT
Varying the spacetime dimensions fermions occupy shows charge-conjugation C, space-reflection R and time-reversal T symmetries are 8-fold periodic.
Papers16 Dec 2024
Linearising actions
We give a solution of the linearisation problem in the Cremona group of rank two over an algebraically closed field of characteristic zero.
Funding16 Dec 2024
Endowments
To secure its long-term future and attract world-class talent, LIMS is raising endowments for Chairs, Fellowships and Junior Fellowships.
Papers13 Dec 2024
Categorical symmetry
The journal Physical Review D accepts “Categorical symmetry of the standard model from gravitational anomaly” by Juven Wang and coauthor.
Papers12 Dec 2024
C, P and T in fractions
Charge-conjugation, space-parity and time-reversal symmetries are shown to form noncommutative groups, including the order-16 Pauli group.
Events6 Dec 2024
Christmas party
Our Christmas party is an opportunity to celebrate our supporters and collaborators, review the past year, and set our plans for the future.
Papers5 Dec 2024
Vortex bound states
The journal Physical Review A accepts “Vortex bound states in dimerized flux optical lattices: Characterization...” by Andrei Stepanenko and coauthor.
Papers25 Nov 2024
Triangulating polytopes
The journal Physics Letters B accepts the paper “Generating triangulations and fibrations with reinforcement learning” by Yang-Hui He and coauthors.
Papers25 Nov 2024
Fredholm meets Toeplitz
A new approach to the large distance asymptotic of the finite-temperature deformation is discussed for a sine-kernel Fredholm determinant.
People20 Nov 2024
LIMS Fellow
Dr Juven Wang is a Fellow at LIMS. He explores many-body condensed matter, high-energy physics, quantum field theory, and quantum information.
Papers15 Nov 2024
Learning to be Simple
Neural networks classify simple finite groups by generators, unlike earlier methods using Cayley tables, leading to a proven explicit criterion.
Papers13 Nov 2024
Three-qubit shortcut
We achieve maximal-fidelity state transfer in the fastest possible time for a 3-qubit chain by applying the quantum variational method.
Papers13 Nov 2024
Infinite parallelotope
The journal Linear Algebra and its Applications accepts the paper “The height of an infinite parallelotope is infinite” by Oleksandr Kosyak.
Papers8 Nov 2024
Topological boundary
We show that Weyl fermions and anomalous topological order in 4 dimensions can live on the edge of the same 5-dimensional superconductor.
Papers8 Nov 2024
Reflexions on Mahler
The journal Communications in Mathematical Physics accepts “Reflexions on Mahler: Dessins, modularity and Gauge theories” by Yang-Hui He and coauthors.