Shortest Vector Problem
Find a shortest nonzero lattice vector.
Enumeration · superexponential scale
Exact Euclidean SVP; specify basis reduction and preprocessing
Results
| # | PUBLICATION / AUTHORS | DATE | TIME BOUND | SPACE BOUND | EVIDENCE |
|---|---|---|---|---|---|
| 1 | Faster SVP in Polynomial SpacearXiv 2609.21612SourceBibTeX / detailsprovable polynomial space n log n scale | 18 Sept 2026 | nn/(4e) + o(n) | poly(n) | PreprintSource checked |
| 2 | Improved Analysis of Kannan's Shortest Lattice Vector AlgorithmCrypto 2007SourceBibTeX / detailsprovable polynomial space n log n scale | 7 May 2007 | nn/(2e) + o(n) | poly(n) | PublishedSource checked |
| 3 | Algorithms to construct Minkowski reduced and Hermite reduced lattice basesTheoretical Computer Science 1985SourceBibTeX / detailsenumeration polynomial space n log n scale | 1985 | nn/2+o(n) | poly(input size) | PublishedSource checked |
| 4 | Improved algorithms for integer programming and related lattice problemsSTOC 1983SourceBibTeX / detailsenumeration polynomial space n log n scale | 1983 | nn+o(n) | poly(input size) | PublishedSource checked |
Comparison definition & assumptions
- Regime
- Exact Euclidean SVP; specify basis reduction and preprocessing
- Computation
- Classical
- Rigor
- Provable
- Instances
- Arbitrary lattices
- Cost scale
- n^{c n + o(n)}
- Parameter
- n
- Description
- Enumeration coefficients live on the n log n scale, separately from singly exponential algorithms.
- Comparison rules
- Record the exact parameter regime, cost unit, distribution and access assumptions. A source and BibTeX are required for new submissions. This template makes no claim to a universal exponent.
- Tags
- enumeration, arbitrary lattices, n log n scale, basis reduction