algebra / Commutative algebra; Dutta multiplicity of short complexes

The Iyengar-Ma-Walker Dutta multiplicity conjecture for complete local domains of positive characteristic

Corollary of the uniform complex estimate: for a complete Noetherian local domain RR of characteristic p>0p>0 and every short complex FF over RR, the Dutta multiplicity exists and χ∞(F)≥e(R)\chi_\infty(F)\ge e(R). This is the complete-domain, positive-characteristic case of IMW Conjecture 8.1; the general conjecture for all complete local rings (and mixed characteristic) is not claimed. The paper notes it is a consequence of, not an input to, its proof of Lech's conjecture.

15Significance / 100
1Frontier events
0Verification tasks
0Recorded attempts

Temporal state

Current frontier

No reconciled state yet.

Append-only history

Frontier timeline

algebraSep 23, 2026Significance 15/100Registry: lean checked

The Iyengar-Ma-Walker Dutta multiplicity conjecture for complete local domains of positive characteristic

Prior state unknown→proved

Corollary of the uniform complex estimate: for a complete Noetherian local domain RR of characteristic p>0p>0 and every short complex FF over RR, the Dutta multiplicity exists and χ∞(F)≥e(R)\chi_\infty(F)\ge e(R). This is the complete-domain, positive-characteristic case of IMW Conjecture 8.1; the general conjecture for all complete local rings (and mixed characteristic) is not claimed. The paper notes it is a consequence…

SourceReplayReproducedFormal proofStatement auditExternal checkExpert reviewPeer review

Research memory

Claims and attempts

Scoped claims

Source authenticated

Corollary of the uniform complex estimate: for a complete Noetherian local domain RR of characteristic p>0p>0 and every short complex FF over RR, the Dutta multiplicity exists and χ∞(F)≥e(R)\chi_\infty(F)\ge e(R). This is the complete-domain, positive-characteristic case of IMW Conjecture 8.1; the general conjecture for all complete local rings (and mixed characteristic) is not claimed. The paper notes it is a consequence of, not an input to, its proof of Lech's conjecture.

Corollary of the uniform complex estimate: for a complete Noetherian local domain RR of characteristic p>0p>0 and every short complex FF over RR, the Dutta multiplicity exists and χ∞(F)≥e(R)\chi_\infty(F)\ge e(R). This is the complete-domain, positive-characteristic case of IMW Conjecture 8.1; the general conjecture for all complete local rings (and mixed characteristic) is not claimed. The paper notes it is a consequence of, not an input to, its proof of Lech's conjecture.

Recorded attempts

Evidence graph

Connected research record