Valentin Walther
Physics and Astronomy · Purdue University West Lafayette
Publications
112
Citations
3,330
Est. group size
~3
Recurring co-author estimate
Active years
60
Publishing since 1967
Valentin Walther works in atomic, molecular, and optical physics, focusing on Rydberg atoms (atoms excited to very large, sensitive quantum states), how light and matter interact strongly, and quantum effects in cold atomic gases and semiconductor materials. His work spans theoretical and applied topics such as controlling interactions between light-matter hybrid particles, quantum vortices in ultracold gases, and using Rydberg-based methods to purify defects in semiconductor crystals. This research contributes to areas like quantum information science and the study of novel quantum materials.
Publication output has grown substantially over the last decade, rising from zero in 2017 to a sustained pace of roughly 6-12 papers per year since 2021.
Generated by claude-sonnet-5 from public bibliographic data · Jul 20, 2026
- Controlling Rydberg atom-polariton interactions: from exceptional points to fast readout
arXiv (Cornell University) · 2026
- Controlling Rydberg atom-polariton interactions: from exceptional points to fast readout
arXiv (Cornell University) · 2026
- Three-body interactions in Rydberg lattices
arXiv (Cornell University) · 2026
- Three-body interactions in Rydberg lattices
arXiv (Cornell University) · 2026
- Low-Energy Purification of Crystal Defects by Rydberg Excitons
arXiv (Cornell University) · 2026
- Low-Energy Purification of Crystal Defects by Rydberg Excitons
arXiv (Cornell University) · 2026
- Optical signatures of interlayer electron coherence in a bilayer semiconductor
Nature Physics · 2025
- Collapse of a Quantum Vortex in an Attractive Two-Dimensional Bose Gas
Physical Review Letters · 2025
- Universal two-excitation scattering in two-dimensional subwavelength atomic arrays
PubMed · 2025
- Multi-excitation scattering in subwavelength atomic arrays
arXiv (Cornell University) · 2025
- Rydberg Molecules Bound by Strong Light Fields
PRX Quantum · 2024
- Rise and fall of patterns in driven-dissipative Rydberg polaritons
Physical Review Research · 2024
- Collapse of a quantum vortex in an attractive two-dimensional Bose gas
arXiv (Cornell University) · 2024
- Dynamical Control of Excitons in Atomically Thin Semiconductors
arXiv (Cornell University) · 2024
- Rydberg molecules bound by strong light fields
arXiv (Cornell University) · 2024
- arXiv (Cornell University)×26
- Physical Review Letters×5
- Nature Communications×4
- Physical Review Research×4
- Physical review. A/Physical review, A×3
- Q.-Y. Liang
Physics and Astronomy · Purdue University West Lafayette
- Debayan Mitra
Physics and Astronomy · Indiana University
- Sambit Banerjee
Physics and Astronomy · Purdue University West Lafayette
- Ruichao Ma
Physics and Astronomy · Purdue University West Lafayette
- Saumitra S. Phatak
Physics and Astronomy · 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.
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