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20 votes
1 answer
4k views

Hochschild (co)homology of Fukaya categories and (quantum) (co)homology

There is a conjecture of Kontsevich which states that Hochschild (co)homology of the Fukaya category of a compact symplectic manifold $X$ is the (co)homology of the manifold. (See page 18 of ...
Kevin H. Lin's user avatar
16 votes
2 answers
2k views

Deformation quantization and quantum cohomology (or Fukaya category) -- are they related?

Good afternoon. Let $M$ be, say, a compact symplectic manifold. Both deformation quantization (as in Kontsevich) and quantum cohomology yield "deformations" (in the appropriate respective senses) of "...
Kevin H. Lin's user avatar
11 votes
1 answer
2k views

"Fourier-Mukai" functors for Fukaya categories?

I just skimmed a bit of this fresh-off-the-press paper on homological mirror symmetry for general type varieties. One thing that intrigued me was statement (ii) of Conjecture 3.3. It suggests that, ...
Kevin H. Lin's user avatar
10 votes
2 answers
1k views

Fukaya categories of hyperkahler reductions: general request for information

I'd really like to hear any references or information people have about the Fukaya categories of hyperkahler reductions of vector spaces (for more informations on the varieties, see Nick Proudfoot's ...
Ben Webster's user avatar
  • 44.7k
9 votes
0 answers
629 views

Orlov equivalence between Fukaya categories

In his famous paper https://arxiv.org/abs/math/0503632, Orlov proves the following theorem (for simplicity, let's just focus on the Calabi-Yau case) Theorem(Orlov): Suppose that $W: \mathbb{A}^d \...
Shaoyun Bai's user avatar
6 votes
0 answers
184 views

Mirror of the autoequivalences of the derived category of del Pezzo surface?

One version of the homological mirror symmetry conjecture states that for every Fano variety $X$ there exists a Landau--Ginzburg model $W$ such that the category of B-branes on $X$ (i.e. the bounded ...
user avatar
3 votes
0 answers
308 views

Algebraic Fukaya categories and mirror symmetry

Dominic Joyce and collaborators have outlined a programme to construct algebraic Fukaya categories on an algebraic symplectic manifold (“Fukaya categories” of complex Lagrangians in complex symplectic ...
Robert Hanson's user avatar
2 votes
1 answer
122 views

Bridgeland stability to Fukaya stability on elliptic curve; geometric proof of no slope decreasing homs

For a bridgeland stability condition $(P,Z)$ on $\mathcal{C}$ and $a > b$ we know that $Hom^0(A,B)=0$ for $A,B \in P(a), P(b)$ respectively. I would like to see the geometric incarnation of this ...
user135743's user avatar