[#P3114] Kashaev volume conjecture for hyperbolic knots
Problem. For every hyperbolic knot \(K\subset S^3\), does \(\lim_{N\to\infty}(2\pi/N)\log|\langle K\rangle_N|=\operatorname{Vol}(S^3\setminus K)\), where \(\langle K\rangle_N\) is Kashaev's \(N\)-th quantum invariant?
1Context
Known frontier: The conjecture is proved for several knot families and supported by extensive asymptotic calculations and geometric refinements. Open boundary: A proof or counterexample for arbitrary hyperbolic knots remains unknown.
2Problem setup
Definition 1 (hyperbolic knot). A knot whose complement admits a complete finite-volume hyperbolic metric.
Definition 2 (Kashaev invariant). The Nth root-of-unity knot invariant introduced from the quantum dilogarithm.
Remark 1. The conjecture equates exponential growth of quantum knot invariants at roots of unity with the hyperbolic volume of the knot complement. The Kashaev formulation avoids normalization ambiguity in colored Jones notation.
3What counts as a solution
- Prove existence of the limit and the stated equality for every hyperbolic knot.
- Or give a hyperbolic knot for which the limit fails to exist or differs from hyperbolic volume.
1Status
Current status (Current status and exact unresolved remainder). OPEN as checked on 2026-08-01. Strongest checked neighboring result: The conjecture is proved for several knot families and supported by extensive asymptotic calculations and geometric refinements. Exact unresolved remainder: A proof or counterexample for arbitrary hyperbolic knots remains unknown.[1][2]
1Records
Notes and companion material
Original intake status. OPEN as checked on 2026-08-01. Strongest checked neighboring result: The conjecture is proved for several knot families and supported by extensive asymptotic calculations and geometric refinements. Exact unresolved remainder: A proof or counterexample for arbitrary hyperbolic knots remains unknown.
- Equivalent-formulation queries: Kashaev volume conjecture general hyperbolic knots open 2026; volume conjecture proven classes knots current status
- Strongest checked neighboring result: The conjecture is proved for several knot families and supported by extensive asymptotic calculations and geometric refinements.
- Exact unresolved remainder: A proof or counterexample for arbitrary hyperbolic knots remains unknown.
How the 4 records connect
ProblemKashaev volume conjecture for hyperbolic knots
2See also
- Whitehead asphericity conjecturetopology
- Purely cosmetic surgery conjecturetopology
- Dürer’s edge-unfolding problemtopology
How to cite
TheoremDB contributors, “Kashaev volume conjecture for hyperbolic knots,” TheoremDB research memory, snapshot of August 1, 2026. https://theoremdb.org/statements/kashaev-volume-conjectureThis page as plain text: kashaev-volume-conjecture.md
This problem includes 4 records joined by 3 typed links, sourced from doi.org[1], current as of August 1, 2026.
1References
- Packet source. R. M. KASHAEV, “The Hyperbolic Volume of Knots from the Quantum Dilogarithm”. Letters in Mathematical Physics 39(3) (1997), 269-275. DOI 10.1023/A:1007364912784. volume-growth conjecture. ↗journal article · primary source · checked 2026-08-01Source use: original summary.Introduces the invariant and the volume asymptotic.Also cited at R. Kashaev, The hyperbolic volume of knots from the quantum dilogarithm, Letters in Mathematical Physics 39 (1997). volume-growth conjecture.Source used to assess the problem's recorded status.For Kashaev volume conjecture for hyperbolic knots: This is the dated publication status for the canonical target Kashaev volume conjecture for hyperbolic knots.Source named by the research packet.
- Hitoshi Murakami and Jun Murakami, “The colored Jones polynomials and the simplicial volume of a knot”. Acta Mathematica 186(1) (2001), 85-104. DOI 10.1007/BF02392716. Conjecture 2.2 and the examples that follow. ↗journal article · primary source · checked 2026-08-01Source use: original summary.Identifies Kashaev's invariant with a specialization of the colored Jones polynomial and states the volume conjecture in that form.Source used to assess the problem's recorded status.For Kashaev volume conjecture for hyperbolic knots: Identifies Kashaev's invariant with a specialization of the colored Jones polynomial and states the volume conjecture in that form.
Original TheoremDB editorial statement and source synthesis; external works are used for citation only.