Hard-core bosons in flat band systems above the critical density

We investigate the behaviour of hard-core bosons in one- and two-dimensional flat band systems, the chequerboard and the kagom\'e lattice and one-dimensional analogues thereof. The one dimensional systems have an exact local reflection symmetry which allows for exact results. We show that above...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: Drescher, Moritz (VerfasserIn) , Mielke, Andreas (VerfasserIn)
Dokumenttyp: Article (Journal) Kapitel/Artikel
Sprache:Englisch
Veröffentlicht: 2017
In: Arxiv

Online-Zugang:Verlag, kostenfrei, Volltext: http://arxiv.org/abs/1704.03905
Volltext
Verfasserangaben:Moritz Drescher and A. Mielke

MARC

LEADER 00000caa a2200000 c 4500
001 1570988919
003 DE-627
005 20220814091822.0
007 cr uuu---uuuuu
008 180313s2017 xx |||||o 00| ||eng c
035 |a (DE-627)1570988919 
035 |a (DE-576)500988919 
035 |a (DE-599)BSZ500988919 
035 |a (OCoLC)1340994138 
040 |a DE-627  |b ger  |c DE-627  |e rda 
041 |a eng 
084 |a 29  |2 sdnb 
100 1 |a Drescher, Moritz  |d 1991-  |e VerfasserIn  |0 (DE-588)1154440346  |0 (DE-627)1015730256  |0 (DE-576)500988544  |4 aut 
245 1 0 |a Hard-core bosons in flat band systems above the critical density  |c Moritz Drescher and A. Mielke 
264 1 |c 2017 
300 |a 13 
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 13.03.2018 
520 |a We investigate the behaviour of hard-core bosons in one- and two-dimensional flat band systems, the chequerboard and the kagom\'e lattice and one-dimensional analogues thereof. The one dimensional systems have an exact local reflection symmetry which allows for exact results. We show that above the critical density an additional particle forms a pair with one of the other bosons and that the pair is localised. In the two-dimensional systems exact results are not available but variational results indicate a similar physical behaviour. 
650 4 |a Condensed Matter - Quantum Gases 
700 1 |a Mielke, Andreas  |d 1961-  |e VerfasserIn  |0 (DE-588)132358638  |0 (DE-627)690528914  |0 (DE-576)299096068  |4 aut 
773 0 8 |i Enthalten in  |t Arxiv  |d Ithaca, NY : Cornell University, 1991  |g (2017) Artikel-Nummer 1704.03905, 13 Seiten  |h Online-Ressource  |w (DE-627)509006531  |w (DE-600)2225896-6  |w (DE-576)28130436X  |7 nnas  |a Hard-core bosons in flat band systems above the critical density 
773 1 8 |g year:2017  |g extent:13  |a Hard-core bosons in flat band systems above the critical density 
856 4 0 |u http://arxiv.org/abs/1704.03905  |x Verlag  |z kostenfrei  |3 Volltext 
951 |a AR 
992 |a 20180313 
993 |a Article 
998 |g 132358638  |a Mielke, Andreas  |m 132358638:Mielke, Andreas  |d 130000  |d 130300  |e 130000PM132358638  |e 130300PM132358638  |k 0/130000/  |k 1/130000/130300/  |p 2  |y j 
998 |g 1154440346  |a Drescher, Moritz  |m 1154440346:Drescher, Moritz  |d 130000  |d 130300  |e 130000PD1154440346  |e 130300PD1154440346  |k 0/130000/  |k 1/130000/130300/  |p 1  |x j 
999 |a KXP-PPN1570988919  |e 3003075098 
BIB |a Y 
JSO |a {"relHost":[{"title":[{"title":"Arxiv","title_sort":"Arxiv"}],"titleAlt":[{"title":"Arxiv.org"},{"title":"Arxiv.org e-print archive"},{"title":"Arxiv e-print archive"},{"title":"De.arxiv.org"}],"part":{"text":"(2017) Artikel-Nummer 1704.03905, 13 Seiten","extent":"13","year":"2017"},"pubHistory":["1991 -"],"language":["eng"],"recId":"509006531","note":["Gesehen am 28.05.2024"],"disp":"Hard-core bosons in flat band systems above the critical densityArxiv","type":{"media":"Online-Ressource","bibl":"edited-book"},"id":{"eki":["509006531"],"zdb":["2225896-6"]},"origin":[{"dateIssuedDisp":"1991-","dateIssuedKey":"1991","publisher":"Cornell University ; Arxiv.org","publisherPlace":"Ithaca, NY ; [Erscheinungsort nicht ermittelbar]"}],"physDesc":[{"extent":"Online-Ressource"}]}],"physDesc":[{"extent":"13 S."}],"id":{"eki":["1570988919"]},"origin":[{"dateIssuedKey":"2017","dateIssuedDisp":"2017"}],"name":{"displayForm":["Moritz Drescher and A. Mielke"]},"language":["eng"],"recId":"1570988919","type":{"bibl":"chapter","media":"Online-Ressource"},"note":["Gesehen am 13.03.2018"],"title":[{"title_sort":"Hard-core bosons in flat band systems above the critical density","title":"Hard-core bosons in flat band systems above the critical density"}],"person":[{"given":"Moritz","family":"Drescher","role":"aut","display":"Drescher, Moritz","roleDisplay":"VerfasserIn"},{"family":"Mielke","given":"Andreas","display":"Mielke, Andreas","roleDisplay":"VerfasserIn","role":"aut"}]} 
SRT |a DRESCHERMOHARDCOREBO2017