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Related papers: On K-stability of $\mathbb{P}^3$ blown up along a …

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We prove K-stability for infinitely many smooth members of the family 2.19 of the Mukai-Mori classification.

Algebraic Geometry · Mathematics 2024-12-25 Tiago Duarte Guerreiro , Luca Giovenzana , Nivedita Viswanathan

We prove that every smooth Fano threefold from the family No 2.8 is K-stable. Such a Fano threefold is a double cover of the blow-up of $\mathbb{P}^3$ at one point branched along an anti-canonical divisor.

Algebraic Geometry · Mathematics 2022-11-16 Yuchen Liu

We find all K-polystable smooth Fano threefolds that can be obtained as blowup of projective space along the disjoint union of a twisted cubic curve and a line.

Algebraic Geometry · Mathematics 2022-03-25 Elena Denisova

We study K-stability of smooth Fano threefolds of Picard rank $2$ and degree $22$ which can be obtained by blowing up a smooth complete intersection of two quadrics in $\mathbb{P}^5$ along a conic. We also describe the automorphism groups…

We prove the $K$-polystability of all smooth complex Fano threefolds admitting an effective action of $\text{SL}_2$ but not of a 2-torus or 3-torus. In particular, the existence of K\"{a}hler-Einstein metrics on varieties in the families…

Algebraic Geometry · Mathematics 2022-01-12 Jack Rogers

In this note, we study K-stability of smooth Fano threefolds that can be obtained by blowing up the three-dimensional projective space along a smooth elliptic curve of degree five.

Algebraic Geometry · Mathematics 2024-07-09 Ivan Cheltsov , Piotr Pokora

We prove that all smooth Fano threefolds in the families 2.1, 2.2, 2.3, 2.4, 2.6 and 2.7 are K-stable, and we also prove that smooth Fano threefolds in the family 2.5 that satisfy one very explicit generality condition are K-stable.

Algebraic Geometry · Mathematics 2024-01-17 Ivan Cheltsov , Elena Denisova , Kento Fujita

We give new proofs of the K-polystability of two smooth Fano threefolds. One of them is a~smooth divisor in $\mathbb{P}^1\times\mathbb{P}^1\times\mathbb{P}^2$ of degree $(1,1,1)$, which is unique up to isomorphism. Another one is the~blow…

Algebraic Geometry · Mathematics 2021-07-13 Ivan Cheltsov , Hendrik Süß

We prove that smooth Fano 3-folds in the families 2.18 and 3.4 are K-stable.

Algebraic Geometry · Mathematics 2023-04-25 Ivan Cheltsov , Kento Fujita , Takashi Kishimoto , Jihun Park

The family of smooth Fano 3-folds with Picard rank 1 and anticanonical volume 4 consists of quartic 3-folds and of double covers of the 3-dimensional quadric branched along an octic surface. They can all be parametrised as complete…

Algebraic Geometry · Mathematics 2024-04-09 Hamid Abban , Ivan Cheltsov , Alexander Kasprzyk , Yuchen Liu , Andrea Petracci

We investigate the K-stability of certain blow-ups of $\mathbb{P}^1$-bundles over a Fano variety $V$, where the $\mathbb{P}^1$-bundle is the projective compactification of a line bundle $L$ proportional to $-K_V$ and the center of the…

Algebraic Geometry · Mathematics 2024-12-17 Daniel Mallory

We prove K-stability of smooth Fano 3-folds of Picard rank 3 and degree 22 that satisfy very explicit generality condition.

Algebraic Geometry · Mathematics 2024-01-08 Ivan Cheltsov

We prove K-stability of smooth Fano 3-folds of Picard rank 3 and degree 20 that satisfy very explicit generality condition.

Algebraic Geometry · Mathematics 2024-03-15 Elena Denisova

We show relationships between uniform K-stability and plt blowups of log Fano pairs. We see that it is enough to evaluate certain invariants defined by volume functions for all plt blowups in order to test uniform K-stability of log Fano…

Algebraic Geometry · Mathematics 2019-07-17 Kento Fujita

We give a new proof of the following theorem: moduli spaces of stable complexes on a complex projective K3 surface, with primitive Mukai vector and with respect to a generic Bridgeland stability condition, are hyperk\"{a}hler varieties of…

Algebraic Geometry · Mathematics 2021-03-18 Alessio Bottini

We find all K-polystable limits of smooth Fano threefolds in family 3.10.

Algebraic Geometry · Mathematics 2026-04-01 Ivan Cheltsov , Alan Thompson

In this article, we study the K-moduli space of Fano threefolds obtained by blowing up $\mathbb{P}^3$ along $(2,3)$-complete intersection curves. This K-moduli space is a two-step birational modification of the GIT moduli space of…

Algebraic Geometry · Mathematics 2025-02-14 Yuchen Liu , Junyan Zhao

We prove that all general smooth Fano threefolds of Picard rank $3$ and degree $14$ are K-stable, where the generality condition is stated explicitly.

Algebraic Geometry · Mathematics 2024-05-22 Grigory Belousov , Konstantin Loginov

We identify the stable surfaces around the stable limit of the examples of Y. Lee and J. Park [LP07], and H. Park, J. Park and D. Shin [PPS09] using the explicit 3-fold Mori theory in [HTU13]. These surfaces belong to the…

Algebraic Geometry · Mathematics 2015-07-02 Giancarlo Urzúa

We find all K-stable smooth Fano threefolds in the family No. 2.22.

Algebraic Geometry · Mathematics 2022-07-15 Ivan Cheltsov , Jihun Park
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