Kiril Datchev
Mathematics · Purdue University West Lafayette
Publications
64
Citations
453
Est. group size
—
Recurring co-author estimate
Active years
24
Publishing since 2002
Kiril Datchev works in mathematical analysis, focusing on how waves and quantum particles behave over long times and how their scattering properties relate to underlying geometric and physical structures. His work often examines 'resolvent' techniques (a mathematical tool for studying wave equations and quantum systems) to understand decay rates, resonances, and singularities in settings such as waveguides, manifolds with infinite ends, and systems with point-like potentials. This research is largely theoretical, aimed at rigorously proving how solutions to wave and Schrödinger-type equations behave over time and space.
Publication output has been steady to slightly increasing over the past decade, with a noticeable uptick from 2021 onward and a stable average of about 4 papers per year over the last five years.
Generated by claude-sonnet-5 from public bibliographic data · Jul 20, 2026
- From resolvent expansions at zero to long time wave expansions
Communications in Partial Differential Equations · 2025
- Geometry of wave damping on the torus
arXiv (Cornell University) · 2025
- Unconditional wave decay in dimension two
arXiv (Cornell University) · 2025
- Low Energy Resolvent Asymptotics of the Multipole Aharonov–Bohm Hamiltonian
SIAM Journal on Mathematical Analysis · 2025
- Persistence and disappearance of negative eigenvalues in dimension two
Journal of Spectral Theory · 2024
- Persistence and disappearance of negative eigenvalues in dimension two
arXiv (Cornell University) · 2024
- Propagation of Singularities for the Wave Equation
MATRIX book series · 2024
- From resolvent expansions at zero to long time wave expansions
arXiv (Cornell University) · 2024
- Low energy resolvent asymptotics of the multipole Aharonov--Bohm Hamiltonian
arXiv (Cornell University) · 2024
- Low energy scattering asymptotics for planar obstacles
Pure and Applied Analysis · 2023
- Exponential time‐decay for a one‐dimensional wave equation with coefficients of bounded variation
Mathematische Nachrichten · 2023
- Newton polygons and resonances of multiple delta-potentials
Transactions of the American Mathematical Society · 2023
- Semiclassical resolvent bounds for compactly supported radial potentials
Journal of Functional Analysis · 2022
- Resolvent estimates, wave decay, and resonance-free regions for star-shaped waveguides
Mathematical Research Letters · 2022
- Semiclassical resonance asymptotics for the delta potential on the half line
Proceedings of the American Mathematical Society · 2022
- arXiv (Cornell University)×16
- Proceedings of the American Mathematical Society×3
- Journal of Spectral Theory×2
- Letters in Mathematical Physics×1
- Pure and Applied Analysis×1
- Boris Mityagin
Mathematics · The Ohio State University
- Jonathan Stanfill
Mathematics · The Ohio State University
- Antônio Sá Barreto
Mathematics · Purdue University West Lafayette
- Plamen Stefanov
Mathematics · Purdue University West Lafayette
- Isaac Harris
Mathematics · Purdue University West Lafayette
This profile was generated automatically from public scholarly data (OpenAlex). Group size and activity levels are estimates derived from co-authorship patterns.
Last updated Jul 20, 2026.
Claim or correct this profile