Bounding the heat trace of a Calabi-Yau manifold

The SCHOK bound states that the number of marginal deformations of certain two-dimensional conformal field theories is bounded linearly from above by the number of relevant operators. In conformal field theories defined via sigma models into Calabi-Yau manifolds, relevant operators can be estimated,...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: Fiset, Marc-Antoine (VerfasserIn) , Walcher, Johannes (VerfasserIn)
Dokumenttyp: Article (Journal) Kapitel/Artikel
Sprache:Englisch
Veröffentlicht: 2015
In: Arxiv

Online-Zugang:Verlag, kostenfrei, Volltext: http://arxiv.org/abs/1506.08407
Volltext
Verfasserangaben:Marc-Antoine Fiset, Johannes Walcher

MARC

LEADER 00000caa a2200000 c 4500
001 1569770220
003 DE-627
005 20220814071523.0
007 cr uuu---uuuuu
008 180213s2015 xx |||||o 00| ||eng c
035 |a (DE-627)1569770220 
035 |a (DE-576)499770226 
035 |a (DE-599)BSZ499770226 
035 |a (OCoLC)1340987034 
040 |a DE-627  |b ger  |c DE-627  |e rda 
041 |a eng 
084 |a 27  |2 sdnb 
100 1 |a Fiset, Marc-Antoine  |e VerfasserIn  |0 (DE-588)1152291270  |0 (DE-627)1013779460  |0 (DE-576)499799623  |4 aut 
245 1 0 |a Bounding the heat trace of a Calabi-Yau manifold  |c Marc-Antoine Fiset, Johannes Walcher 
264 1 |c 2015 
300 |a 32 
336 |a Text  |b txt  |2 rdacontent 
337 |a Computermedien  |b c  |2 rdamedia 
338 |a Online-Ressource  |b cr  |2 rdacarrier 
500 |a Gesehen am 25.02.2020 
520 |a The SCHOK bound states that the number of marginal deformations of certain two-dimensional conformal field theories is bounded linearly from above by the number of relevant operators. In conformal field theories defined via sigma models into Calabi-Yau manifolds, relevant operators can be estimated, in the point-particle approximation, by the low-lying spectrum of the scalar Laplacian on the manifold. In the strict large volume limit, the standard asymptotic expansion of Weyl and Minakshisundaram-Pleijel diverges with the higher-order curvature invariants. We propose that it would be sufficient to find an a priori uniform bound on the trace of the heat kernel for large but finite volume. As a first step in this direction, we then study the heat trace asymptotics, as well as the actual spectrum of the scalar Laplacian, in the vicinity of a conifold singularity. The eigenfunctions can be written in terms of confluent Heun functions, the analysis of which gives evidence that regions of large curvature will not prevent the existence of a bound of this type. This is also in line with general mathematical expectations about spectral continuity for manifolds with conical singularities. A sharper version of our results could, in combination with the SCHOK bound, provide a basis for a global restriction on the dimension of the moduli space of Calabi-Yau manifolds. 
650 4 |a High Energy Physics - Theory 
700 1 |a Walcher, Johannes  |d 1973-  |e VerfasserIn  |0 (DE-588)1089078978  |0 (DE-627)85098114X  |0 (DE-576)459955098  |4 aut 
773 0 8 |i Enthalten in  |t Arxiv  |d Ithaca, NY : Cornell University, 1991  |g (2015) Artikel-Nummer 1506.08407, 32 Seiten  |h Online-Ressource  |w (DE-627)509006531  |w (DE-600)2225896-6  |w (DE-576)28130436X  |7 nnas  |a Bounding the heat trace of a Calabi-Yau manifold 
773 1 8 |g year:2015  |g extent:32  |a Bounding the heat trace of a Calabi-Yau manifold 
856 4 0 |u http://arxiv.org/abs/1506.08407  |x Verlag  |z kostenfrei  |3 Volltext 
951 |a AR 
992 |a 20180213 
993 |a Article 
998 |g 1089078978  |a Walcher, Johannes  |m 1089078978:Walcher, Johannes  |p 2  |y j 
999 |a KXP-PPN1569770220  |e 2998853765 
BIB |a Y 
JSO |a {"title":[{"title_sort":"Bounding the heat trace of a Calabi-Yau manifold","title":"Bounding the heat trace of a Calabi-Yau manifold"}],"person":[{"given":"Marc-Antoine","family":"Fiset","role":"aut","display":"Fiset, Marc-Antoine","roleDisplay":"VerfasserIn"},{"given":"Johannes","family":"Walcher","role":"aut","roleDisplay":"VerfasserIn","display":"Walcher, Johannes"}],"language":["eng"],"recId":"1569770220","note":["Gesehen am 25.02.2020"],"type":{"bibl":"chapter","media":"Online-Ressource"},"id":{"eki":["1569770220"]},"origin":[{"dateIssuedKey":"2015","dateIssuedDisp":"2015"}],"name":{"displayForm":["Marc-Antoine Fiset, Johannes Walcher"]},"relHost":[{"id":{"zdb":["2225896-6"],"eki":["509006531"]},"origin":[{"publisherPlace":"Ithaca, NY ; [Erscheinungsort nicht ermittelbar]","dateIssuedDisp":"1991-","dateIssuedKey":"1991","publisher":"Cornell University ; Arxiv.org"}],"physDesc":[{"extent":"Online-Ressource"}],"title":[{"title_sort":"Arxiv","title":"Arxiv"}],"titleAlt":[{"title":"Arxiv.org"},{"title":"Arxiv.org e-print archive"},{"title":"Arxiv e-print archive"},{"title":"De.arxiv.org"}],"part":{"extent":"32","text":"(2015) Artikel-Nummer 1506.08407, 32 Seiten","year":"2015"},"pubHistory":["1991 -"],"language":["eng"],"recId":"509006531","disp":"Bounding the heat trace of a Calabi-Yau manifoldArxiv","type":{"bibl":"edited-book","media":"Online-Ressource"},"note":["Gesehen am 28.05.2024"]}],"physDesc":[{"extent":"32 S."}]} 
SRT |a FISETMARCABOUNDINGTH2015