Shortest Vector Problem
Find a shortest nonzero lattice vector.
Quantum · worst case
Exact Euclidean SVP; model must be specified per entry
Results
| # | PUBLICATION / AUTHORS | DATE | TIME BOUND | SPACE BOUND | EVIDENCE |
|---|---|---|---|---|---|
| 1 | Superlattice methods for the shortest vector problem and discrete Gaussian samplingePrint 2026/2761SourceBibTeX / detailsquantum worst-case Euclidean author-supplied precision | 4 Nov 2026 | 20.2469 n + o(n) | 20.247 n + o(n) | PreprintNot reviewed |
| 2 | Solving the Shortest Vector Problem in 2^(0.6039n) Time via Mid-point HessianePrint 2026/1597SourceBibTeX / detailsarbitrary lattices Euclidean | 3 Aug 2026 | 20.5411 n + o(n) | 20.5 n + o(n) | PreprintSource checked |
| 3 | Improved Classical and Quantum Algorithms for the Shortest Vector Problem via Bounded Distance DecodingSIAM Journal on Computing 2025SourceBibTeX / detailsprovable quantum QRAM size 2^{0.293n+o(n)} | 10 May 2022 | 20.835 n + o(n) | 20.5 n + o(n) | PublishedSource checked |
| 4 | Improved Classical and Quantum Algorithms for the Shortest Vector Problem via Bounded Distance DecodingSIAM Journal on Computing 2025SourceBibTeX / detailsprovable quantum No QRAM | 10 May 2022 | 20.95 n + o(n) | 20.5 n + o(n) | PublishedSource checked |
| 5 | Improved (Provable) Algorithms for the Shortest Vector Problem via Bounded Distance DecodingSTACS 2021SourceBibTeX / detailsprovable quantum no QRAM | 10 Mar 2021 | 20.9533 n + o(n) | 20.5 n + o(n) | PublishedSource checked |
| 6 | Solving the Shortest Vector Problem in 2^n Time via Discrete Gaussian SamplingSTOC 2015SourceBibTeX / detailsclassical baseline worst-case | 26 Dec 2014 | 2n + o(n) | 2n + o(n) | PublishedSource checked |
| 7 | Space-efficient classical and quantum algorithms for the shortest vector problemQuantum Information and Computation 2018SourceBibTeX / detailsquantum provable bounded memory | 31 Aug 2017 | 21.2553 n + o(n) | 20.5 n + o(n) | PublishedSource checked |
| 8 | Solving the Shortest Vector Problem in Lattices Faster Using Quantum SearchPost-Quantum Cryptography 2013SourceBibTeX / detailsquantum provable QCRAM | 25 Jan 2013 | 21.799 n + o(n) | 21.286 n + o(n) | PublishedSource checked |
| 8 | Finding shortest lattice vectors faster using quantum searchDesigns, Codes and Cryptography 2015SourceBibTeX / detailsquantum provable QCRAM | 14 Apr 2015 | 21.799 n + o(n) | 21.286 n + o(n) | PublishedSource checked |
| 10 | Finding shortest lattice vectors faster using quantum searchDesigns, Codes and Cryptography 2015SourceBibTeX / detailsquantum provable QCRAM | 14 Apr 2015 | 21.986 n + o(n) | 21.324 n + o(n) | PublishedSource checked |
| 11 | Finding shortest lattice vectors faster using quantum searchDesigns, Codes and Cryptography 2015SourceBibTeX / detailsquantum provable QCRAM | 14 Apr 2015 | 22.527 n + o(n) | 21.351 n + o(n) | PublishedSource checked |
| 12 | Finding shortest lattice vectors faster using quantum searchDesigns, Codes and Cryptography 2015SourceBibTeX / detailsquantum provable QCRAM | 14 Apr 2015 | 22.672 n + o(n) | 21.877 n + o(n) | PublishedSource checked |
Comparison definition & assumptions
- Regime
- Exact Euclidean SVP; model must be specified per entry
- Computation
- Quantum
- Rigor
- Provable
- Instances
- Worst case
- Cost scale
- 2^{c n + o(n)}
- Parameter
- n
- Description
- Quantum upper bounds for exact Euclidean SVP on arbitrary lattices. Each result retains its memory and access model.
- Comparison rules
- Return an exact shortest vector on arbitrary full-rank lattices. The general list allows quantum random access where stated; it is not a no-QRAM ranking. Record classical memory, coherent access and quantum memory assumptions per result. The separate no-QRAM category excludes algorithms requiring quantum access to an exponential database. Publication, source checking and independent proof review are separate metadata.
- Tags
- arbitrary lattices, Euclidean