
Explore stability and perturbation of self-similar solutions' blowup dynamics in the modified Korteweg-de Vries equation, with applications to fluid dynamics and vortex patch formation.

Explore nonlinear Klein-Gordon equation's global behavior near multi-solitons, focusing on unstable mode tracing and energy transfer mechanisms in three-dimensional space.

Explore late time asymptotic behavior of wave equations in odd spatial dimensions, uncovering new insights for dynamic backgrounds and nonlinear cases. Gain understanding of black hole interiors.

Explore scattering solutions for wave equations with polynomially decaying sources, analyzing radiation fields and asymptotic behavior near the lightcone in nonlinear wave contexts.

Explore the formation of extremal black holes in gravitational collapse, challenging the third law of black hole thermodynamics and introducing the concept of extremal critical collapse.

Explore general relativity's big bang singularities, recent stability results, and a new condition for big bang formation in Einstein-non-linear scalar field settings.

Explore non-regular spacetime geometry using metric geometry, extending Lorentzian geometry beyond classical differential geometry for low-regularity spacetimes and general spaces.

Explore stable blowup mechanisms in higher-dimensional Skyrme models, focusing on finite-time blowup at self-similar rates in 5+1 dimensions compared to 3+1 dimensions.

Explore infinite sequences of static spherically symmetric wormhole solutions in SU(2) Einstein-Yang-Mills equations, featuring phantom field "hauntings" in traversable tunnels between universes.

Explore dispersive properties of 2D Dirac operators with Aharonov-Bohm potentials, examining flow components and deducing sharp Strichartz estimates for advanced mathematical analysis.

Explore a smooth solution to the linear Schrödinger equation on a 2D torus, examining logarithmic H^1 Sobolev norm growth and infinite-time blowup using adapted CKSTT techniques.

Explore nonlinear waves and relativity through the modified energy method for a nonlocal quasilinear wave equation in this advanced mathematics lecture.

Explore wave propagation on Kerr-de Sitter spaces in the subextremal range, featuring updates on joint research with Peter Hintz and Oliver Petersen.

Explore Kasner spacetimes and spacelike singularities in General Relativity through hyperbolic systems, examining blow-up asymptotics and the interplay between Cauchy and asymptotic data.

Explore universal bounds on brane tension in de Sitter space using the Festina Lente conjecture, cosmic censorship, and charged black hole evolution in quantum gravity.

Explore geometric classification of light towers in quantum gravity moduli spaces, examining constraints, evidence, and applications in infinite-distance limits.

Explore quintessence in string theory and its observational implications, bridging theoretical concepts with empirical evidence in cosmology.

Explore stochastic gravitational wave backgrounds in multi-field inflation, examining frequency profiles and potential visibility in LISA, unlocking insights into early universe processes.

Explore fully stabilized Minkowski vacua in the 26 Landau-Ginzburg model, examining theoretical implications for string theory and quantum gravity.

Explore three infinite distance limits in 4D superconformal field theories, their AdS/CFT correspondence, and connections to tensionless strings in AdS. Gain insights into CFT Distance Conjecture and high-energy state density.

Explore the concept of de Sitter space as an excited state in string theory, examining its implications and differences from traditional coherent states.