Details
| Originalsprache | Englisch |
|---|---|
| Seiten (von - bis) | 105-113 |
| Seitenumfang | 9 |
| Fachzeitschrift | Journal of algebra |
| Jahrgang | 589 |
| Frühes Online-Datum | 1 Okt. 2021 |
| Publikationsstatus | Veröffentlicht - 1 Jan. 2022 |
| Extern publiziert | Ja |
Abstract
We give an explicit way to construct a Brauer-Severi variety corresponding to the sum of the two Brauer classes that split by a common Galois extension. We apply the result to explicitly calculate the components of Picard schemes for stable curves with geometrically rational components.
ASJC Scopus Sachgebiete
- Mathematik (insg.)
- Algebra und Zahlentheorie
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in: Journal of algebra, Jahrgang 589, 01.01.2022, S. 105-113.
Publikation: Beitrag in Fachzeitschrift › Artikel › Forschung › Peer-Review
}
TY - JOUR
T1 - Addition of Brauer classes via Picard schemes
AU - Ma, Qixiao
N1 - Publisher Copyright: © 2021
PY - 2022/1/1
Y1 - 2022/1/1
N2 - We give an explicit way to construct a Brauer-Severi variety corresponding to the sum of the two Brauer classes that split by a common Galois extension. We apply the result to explicitly calculate the components of Picard schemes for stable curves with geometrically rational components.
AB - We give an explicit way to construct a Brauer-Severi variety corresponding to the sum of the two Brauer classes that split by a common Galois extension. We apply the result to explicitly calculate the components of Picard schemes for stable curves with geometrically rational components.
KW - Addition
KW - Brauer-Severi varieties
UR - http://www.scopus.com/inward/record.url?scp=85116426347&partnerID=8YFLogxK
U2 - 10.1016/j.jalgebra.2021.08.029
DO - 10.1016/j.jalgebra.2021.08.029
M3 - Article
AN - SCOPUS:85116426347
VL - 589
SP - 105
EP - 113
JO - Journal of algebra
JF - Journal of algebra
SN - 0021-8693
ER -