Special cycles on unitary Shimura curves at ramified primes
@article{Shi2020SpecialCO, title={Special cycles on unitary Shimura curves at ramified primes}, author={Yousheng Shi}, journal={arXiv: Algebraic Geometry}, year={2020} }
In this paper, we study special cycles on the Kramer model of $\mathrm{GU}(1,1)(F)$ Rapoport-Zink spaces where $F$ is a ramified extension of $\mathbb{Q}_p$ with the assumption that the underlying hermitian form on the Dieudonne module of the framing object of the Rapoport-Zink space is aniostropic. We write down the decomposition of these special cycles and compute their intersection numbers. We then apply the local results to compute the intersection numbers of special cycles on unitary…
3 Citations
Kudla program for unitary Shimura varieties
- MathematicsSCIENTIA SINICA Mathematica
- 2021
In this paper, we first review and summarize some recent progress in Kudla program on unitary Shimura varieties. We show how the local arithmetic Siegel-Weil formula implies the global arithmetic…
KUDLA-RAPOPORT CONJECTURE AT RAMIFIED PRIMES
- Mathematics
- 2021
In this paper, we propose a modified Kudla-Rapoport conjecture for the Krämer model of unitary Rapoport-Zink space over a ramified prime, which is a precise identity relating intersection numbers of…
The Kudla-Rapoport conjecture at a ramified prime.
- Mathematics
- 2020
In this paper, we proved a local arithmetic Siegel-Weil formula for a $U(1, 1)$-Shimura variety at a ramified prime, a.k.a. a Kudla-Rapoport conjecture in a ramified case. The formula needs to be…
References
SHOWING 1-10 OF 68 REFERENCES
Splitting metaplectic covers of dual reductive pairs
- Mathematics
- 1994
AbstractThe symplectic group Sp(N, F) over a local fieldF (other than ℂ) has a unique non-trivial twofold central extension. The inclusion of {±1} into the circle ℂ1 induces an extension
$$1 \to C^1…
Regular formal moduli spaces and arithmetic transfer conjectures
- Mathematics
- 2016
We define various formal moduli spaces of p-divisible groups which are regular, and morphisms between them. We formulate arithmetic transfer conjectures, which are variants of the arithmetic…
Complex multiplication cycles and Kudla-Rapoport divisors, II
- Mathematics
- 2013
This paper is about the arithmetic of {\it Kudla-Rapoport divisors} on Shimura varieties of type ${\rm GU}(n-1,1)$. In the first part of the paper we construct a toroidal compactification of…
Period Spaces for p-divisible Groups
- Mathematics
- 1995
In this monograph "p"-adic period domains are associated to arbitrary reductive groups. Using the concept of rigid-analytic period maps the relation of "p"-adic period domains to moduli space of…
Mathematische Annalen
- 1893
Nutzungsbedingungen DigiZeitschriften e.V. gewährt ein nicht exklusives, nicht übertragbares, persönliches und beschränktes Recht auf Nutzung dieses Dokuments. Dieses Dokument ist ausschließlich für…
Special cycles on unitary Shimura varieties II: global theory
- Mathematics
- 2009
We introduce moduli spaces of abelian varieties which are arithmetic models of Shimura varieties attached to unitary groups of signature (n-1, 1). We define arithmetic cycles on these models and…
Inventiones mathematicae
- 84(2):321–326,
- 1986