5,280 research outputs found

    Remark on symplectic relative Gromov-Witten invariants and degeneration formula

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    In this note, we give item-by-item responses to the criticisms raised in [TZ] by Tehrani ad Zinger on our paper [LR]. We illuminate the main ideas and contributions in [LR] in section 2, itemize the responses to issues raised in [TZ] and conclude that we have provided a complete proof of the degeneration formula in our published paper [LR] and its more detailed versions in arXiv. In [TZ], the authors made an effort in comparing the methods and ideas in [LR] vs [IP-1] [IP-2], but their criticisms on [LR] are based on their own lack of sufficient understanding of [LR].Comment: 20 page

    A Liouville Theorem on the PDE det⁑(fijΛ‰)=1\det(f_{i\bar j})=1

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    Let ff be a smooth plurisubharmonic function which solves \det(f_{i\bar j})=1\;\;\;\;\;\;\mbox{in }\Omega\subset \mathbb C^n. Suppose that the metric Ο‰f=βˆ’1fijΛ‰dzi∧dzΛ‰j\omega_{f}=\sqrt{-1}f_{i\bar j}dz_{i}\wedge d\bar z_{j} is complete and ff satisfies the growth condition Cβˆ’1(1+∣z∣2)≀f≀C(1+∣z∣2),β€…β€Šβ€…β€Šβ€…β€Šβ€…β€Šasβ€…β€Šβ€…β€Šβ€…β€Šβˆ£zβˆ£β†’βˆž. C^{-1}(1+|z|^2)\leq f\leq C(1+ |z|^2),\;\;\;\; as\;\;\; |z|\to \infty. for some C>0,C>0, then ff is quadratic

    The Exponential Decay of Gluing Maps for JJ-Holomorphic map Moduli Spaces

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    We prove the exponential decay of the derivative of the gluing maps with respect to the gluing parameter.Comment: v3 title changed, 36pages. v2 26pages, minor revision. v1 25pages. Welcome comment

    A Finite Rank Bundle over JJ-Holomorphic map Moduli Spaces

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    We study a finite rank bundle F\mathbf{F} over a neighborhood of JJ-Holomorphic map Moduli Spaces, prove the exponential decay of the derivative of the gluing maps for F\mathbf{F} with respect to the gluing parameter.Comment: 25 pages. arXiv admin note: text overlap with arXiv:1710.10581, arXiv:1506.0633

    Contact Invariants, Open String Invariants and Weinstein Conjecture

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    We propose a theory of contact invariants and open string invariants, assuming that the almost complex JJ is either non-degenerate or of Bott-type. We do not choose the complex structure J~\tilde{J} such that LXJ~=0L_X\tilde{J}=0 on periodic orbits.Comment: 13pages. arXiv admin note: substantial text overlap with arXiv:1501.0109

    Virtual Neighborhood Technique for Holomorphic Curve Moduli Spaces

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    In this paper we use the approach of Ruan and Li-Ruan to construct virtual neighborhoods and show that the Gromov-Witten invariants can be defined as an integral over top strata of virtual neighborhood. We prove that the invariants defined in this way satisfy all the Gromov-Witten axioms of Kontsevich and Manin.Comment: Any comments are welcome. 44 pages,(47pages,v2

    Quantum mechanics in the general quantum systems (V): Hamiltonian eigenvalues

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    We derive out a complete series expression of Hamiltonian eigenvalues without any approximation and cut in the general quantum systems based on Wang's formal framework \cite{wang1}. In particular, we then propose a calculating approach of eigenvalues of arbitrary Hamiltonian via solving an algebra equation satisfied by a kernal function, which involves the contributions from all order perturbations. In order to verify the validity of our expressions and reveal the power of our approach, we calculate the ground state energy of a quartic anharmonic oscillator and have obtained good enough results comparing with the known one.Comment: 18 pages, No figure. This is the fifth manuscript. Previous manuscripts see arXiv:quant-ph/0611216, arXiv:quant-ph/0611217, arXiv:quant-ph/0601051 and arXiv:quant-ph/061206

    Symplectic surgery and Gromov-Witten invariants of Calabi-Yau 3-folds I

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    We define relative Gromov-Witten invariants and establish a general gluing theory of pseudo-holomorphic curves for symplectic cutting and contact surgery. Then, we use our general gluing theory to study the change of GW-invariants of Calabi-Yau 3-folds tranform under flops and extremal transitions. We prove a complete formula for the change of GW-invariants of any genus transform under flop and a general type I extremal transition. Other extremal transition will be handled in a subsequent paper.Comment: Latex, revised version, a much shorter and better written versio

    Symplectic virtual localization of Gromov-Witten invariants

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    We show that moduli spaces of stable maps admits virtual orbifold structure. The symplectic version of virtual localization formula is obtained.Comment: 62 page

    A Rigidity Theorem for Affine K\"ahler-Ricci Flat Graph

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    It is shown that any smooth strictly convex global solution of det⁑(βˆ‚2uβˆ‚ΞΎiβˆ‚ΞΎj)=exp⁑{βˆ’βˆ‘i=1ndiβˆ‚uβˆ‚ΞΎiβˆ’d0},\det(\frac{\partial^{2}u}{\partial \xi_{i}\partial \xi_{j}}) = \exp \left\{-\sum_{i=1}^n d_i \frac{\partial u}{\partial \xi_{i}} - d_0\right\}, where d0d_0, d1d_1,...,dnd_n are constants, must be a quadratic polynomial. This extends a well-known theorem of J\"{o}rgens-Calabi-Pogorelov.Comment: 24 page
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