Columbia University
Columbia University is a leading Ivy League research university in New York City, founded in 1754. It comprises undergraduate and graduate programs across 17+ schools, a world-renowned medical center, nearly 200 research centers and institutes, and extensive campus-life and student-services resources. Columbia supports broad disciplinary research (examples in the new content: extensive faculty-hosted publications and CVs such as those for Dustin R. Rubenstein), interdisciplinary initiatives (Columbia Climate School, Columbia Global Centers), and public events, conferences and workshops. Faculty labs and departmental pages host teaching and research materials (lecture notes, method papers, and open-access PDFs). Columbia also preserves and documents its technological and computing heritage: the IBM 650 Magnetic Drum Data Processing Machine was the first general-purpose computer installed and used at Columbia (Watson Scientific Computing Laboratory, installed beginning August 1955), and important early software work (e.g., the SOAP assembler) and intensive computing courses were developed and taught on these machines. Recent leadership transitions and active public programming continue alongside ongoing research expansion and global engagement. (Overview synthesized from Columbia University pages, faculty-hosted materials, and the Columbia Computing History archive.)
Industries
N/A
Nr. of Employees
small (1-50)
Columbia University
90 Morningside Drive (office); 851-854 Schermerhorn Extension (lab)
Patents
Gene therapy for diseases caused by unbalanced nucleotide pools including mitochondrial DNA depletion syndromes
2025-09-23 • US-12419970-B2
View DetailsCompositions and methods for visible-light-controlled ruthenium-catalyzed olefin metathesis
2025-08-05 • US-12377407-B2
View Details
Gene therapy for diseases caused by unbalanced nucleotide pools including mitochondrial DNA depletion syndromes
2025-09-23 • US-12419970-B2
View DetailsCompositions and methods for visible-light-controlled ruthenium-catalyzed olefin metathesis
2025-08-05 • US-12377407-B2
View DetailsProducts
Review: Functional central-limit theorems and applications
Technical review of functional central limit theorems and their application to renewal, counting and queueing processes and heavy-traffic limits.
Paper: Markov-chain models and sensitivity analysis for lockup/illiquidity premiums
Research presenting CTMC models for state-dependent returns (multi-state structure), including derivation of transient probabilities, eigen-decomposition methods, numerical calibration via nonlinear programming, and sensitivity analysis of liquidity/lockup premiums to persistence, volatility and death probability.
Method: Target-enriched enzymatic methyl sequencing (publication)
Peer-reviewed description of a hybrid-capture and enzymatic method for targeted DNA methylation quantification suitable for scalable use in ecological and evolutionary epigenetics studies.
Software/Method: Transposable-element extraction from reduced-representation datasets
Computational approach for extracting transposable-element composition from reduced-representation sequencing datasets to enable genome-content inference when whole-genome data are unavailable.
Paper: Variable-selection methods for designed experiments with heredity constraints
Methodology extending least-angle regression to enforce heredity principles in variable selection for designed experiments, including algorithms for strong/weak heredity and predictability scoring.
Lecture notes and instructional materials in stochastic processes and Brownian-motion theory
Educational lecture notes covering CTMCs, birth–death processes, Kolmogorov equations, Brownian motion, Gaussian processes, and martingale methods for teaching and reference.
Review: Functional central-limit theorems and applications
Technical review of functional central limit theorems and their application to renewal, counting and queueing processes and heavy-traffic limits.
Paper: Markov-chain models and sensitivity analysis for lockup/illiquidity premiums
Research presenting CTMC models for state-dependent returns (multi-state structure), including derivation of transient probabilities, eigen-decomposition methods, numerical calibration via nonlinear programming, and sensitivity analysis of liquidity/lockup premiums to persistence, volatility and death probability.
Method: Target-enriched enzymatic methyl sequencing (publication)
Peer-reviewed description of a hybrid-capture and enzymatic method for targeted DNA methylation quantification suitable for scalable use in ecological and evolutionary epigenetics studies.
Software/Method: Transposable-element extraction from reduced-representation datasets
Computational approach for extracting transposable-element composition from reduced-representation sequencing datasets to enable genome-content inference when whole-genome data are unavailable.
Paper: Variable-selection methods for designed experiments with heredity constraints
Methodology extending least-angle regression to enforce heredity principles in variable selection for designed experiments, including algorithms for strong/weak heredity and predictability scoring.
Lecture notes and instructional materials in stochastic processes and Brownian-motion theory
Educational lecture notes covering CTMCs, birth–death processes, Kolmogorov equations, Brownian motion, Gaussian processes, and martingale methods for teaching and reference.
Expertise Areas
- Stochastic processes and queueing theory
- Continuous-time Markov chain modeling and transient analysis
- Diffusion approximations and Brownian-motion theory
- Poisson and counting-process modeling
Key Technologies
- Continuous-time Markov chains (generator-matrix methods)
- Matrix exponential computation for transient CTMC probabilities
- Eigen-decomposition for generator matrices
- Functional central limit theorems and diffusion approximations
Key People
Thomas Hunt Morgan Professor of Conservation Biology; Professor, Department of Ecology, Evolution and Environmental Biology; Director / Principal Investigator, Rubenstein Lab (Columbia University)
Professor, Department of Industrial Engineering and Operations Research (author of FCLT review; coauthor of CTMC hedge-fund lockup paper)
Author (Gambler’s Ruin / Stochastic Processes lecture notes), Columbia-affiliated
20th President (named 2023; first female president) — former
Chief Executive Officer, Columbia University Irving Medical Center; appointed Interim President (Aug 2024) before returning to medical center leadership
Board of Trustees Co-Chair; appointed Acting President (Mar 28, 2025)
Thomas Hunt Morgan Professor of Conservation Biology; Professor, Department of Ecology, Evolution and Environmental Biology; Director / Principal Investigator, Rubenstein Lab (Columbia University)
Professor, Department of Industrial Engineering and Operations Research (author of FCLT review; coauthor of CTMC hedge-fund lockup paper)
Author (Gambler’s Ruin / Stochastic Processes lecture notes), Columbia-affiliated
20th President (named 2023; first female president) — former
Chief Executive Officer, Columbia University Irving Medical Center; appointed Interim President (Aug 2024) before returning to medical center leadership
Board of Trustees Co-Chair; appointed Acting President (Mar 28, 2025)
News & Updates
Dustin R. Rubenstein appointed Thomas Hunt Morgan Professor of Conservation Biology at Columbia University (endowed professorship).
Named a Sigma Xi Distinguished Lecturer (2025).
Dustin Rubenstein was named a Sigma Xi Distinguished Lecturer for 2026–2028 (Rubenstein Lab announcement).
Dustin R. Rubenstein elected a Fellow of AAAS in recognition of contributions to science.
Recipient of Columbia University's Lenfest Distinguished Faculty Award.
Named a National Geographic Explorer in recognition of research and field work.
Dustin R. Rubenstein appointed Thomas Hunt Morgan Professor of Conservation Biology at Columbia University (endowed professorship).
Named a Sigma Xi Distinguished Lecturer (2025).
Dustin Rubenstein was named a Sigma Xi Distinguished Lecturer for 2026–2028 (Rubenstein Lab announcement).
Dustin R. Rubenstein elected a Fellow of AAAS in recognition of contributions to science.
Recipient of Columbia University's Lenfest Distinguished Faculty Award.
Named a National Geographic Explorer in recognition of research and field work.