Search Results - "Watanabe, Kiwamu"
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Positivity of the second exterior power of the tangent bundles
Published in Advances in mathematics (New York. 1965) (16-07-2021)“…Let X be a smooth complex projective variety with nef ⋀2TX and dimX≥3. We prove that, up to a finite étale cover X˜→X, the Albanese map X˜→Alb(X˜) is a…”
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Fano varieties of middle pseudoindex
Published in Manuscripta mathematica (01-11-2024)“…Let X be a complex smooth Fano variety of dimension n . In this paper, we give a classification of such X when the pseudoindex is equal to dim X + 1 2 and the…”
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3
Fano manifolds of coindex three admitting nef tangent bundle
Published in Geometriae dedicata (01-02-2021)“…We prove that any Fano manifold of coindex three admitting nef tangent bundle is homogeneous…”
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Lengths of chains of minimal rational curves on Fano manifolds
Published in Journal of algebra (2011)“…In this paper, we consider a natural question how many minimal rational curves are needed to join two general points on a Fano manifold X of Picard number 1…”
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5
High Fat Diet Enhances β-Site Cleavage of Amyloid Precursor Protein (APP) via Promoting β-Site APP Cleaving Enzyme 1/Adaptor Protein 2/Clathrin Complex Formation
Published in PloS one (28-09-2015)“…Obesity and type 2 diabetes are risk factors of Alzheimer's disease (AD). We reported that a high fat diet (HFD) promotes amyloid precursor protein (APP)…”
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A bound of lengths of chains of minimal rational curves on Fano manifolds of Picard number 1
Published in Journal of algebra (01-07-2011)“…In this paper, we investigate the minimal length of chains of minimal rational curves needed to join two general points on a Fano manifold of Picard number 1…”
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CLASSIFICATION OF EMBEDDED PROJECTIVE MANIFOLDS SWEPT OUT BY RATIONAL HOMOGENEOUS VARIETIES OF CODIMENSION ONE
Published in Pacific journal of mathematics (29-10-2011)Get full text
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8
The participation of insulin-like growth factor-binding protein 3 released by astrocytes in the pathology of Alzheimer's disease
Published in Molecular brain (04-12-2015)“…Alzheimer's disease (AD) is characterized by senile plaques, extracellular deposits composed primarily of amyloid-beta (Aβ), and neurofibrillary tangles, which…”
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Characterizing the homogeneous variety
Published in Mathematische Nachrichten (01-10-2018)“…In this paper we consider the 15‐dimensional rational homogeneous variety of Picard number one F 4 (4), and provide a characterization of it in terms of its…”
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rt-PA with Antithrombotic Therapies in a Case with Capsular Warning Syndrome
Published in Internal Medicine (01-01-2017)“…We herein report a case of capsular warning syndrome (CWS) that was successfully treated with recombinant tissue plasminogen activator (rt-PA). A 70-year-old…”
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11
Continuation of exercise is necessary to inhibit high fat diet-induced β-amyloid deposition and memory deficit in amyloid precursor protein transgenic mice
Published in PloS one (04-09-2013)“…High fat diet (HFD) is prevalent in many modern societies and HFD-induced metabolic condition is a growing concern worldwide. It has been previously reported…”
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12
Classification of polarized manifolds admitting homogeneous varieties as ample divisors
Published in Mathematische annalen (01-11-2008)“…We give a complete classification of smooth polarized varieties ( X , L ) such that the linear system | L | has a homogeneous member A …”
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13
A characterization of symplectic Grassmannians
Published in Mathematische Zeitschrift (01-08-2017)“…We provide a characterization of symplectic Grassmannians in terms of their varieties of minimal rational tangents…”
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14
Uniform families of minimal rational curves on Fano manifolds
Published in Revista matemática complutense (01-05-2016)“…It is a well known fact that families of minimal rational curves on rational homogeneous manifolds of Picard number one are uniform, in the sense that the…”
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15
Gain of function by phosphorylation in Presenilin 1-mediated regulation of insulin signaling
Published in Journal of neurochemistry (01-06-2012)“…J. Neurochem. (2012) 121, 964–973. We have recently reported that Presenilin 1 (PS1), a causative gene of familial Alzheimer disease (AD), down‐regulates the…”
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16
Fano 4-folds with nef tangent bundle in positive characteristic
Published in Communications in algebra (02-07-2024)“…In characteristic 0, the Campana-Peternell conjecture claims that the only smooth Fano variety with nef tangent bundle should be homogeneous. In this paper, we…”
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Fano 5-folds with nef tangent bundles and Picard numbers greater than one
Published in Mathematische Zeitschrift (01-02-2014)“…We prove that smooth Fano 5-folds with nef tangent bundles and Picard numbers greater than one are rational homogeneous manifolds…”
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18
Low-dimensional projective manifolds with nef tangent bundle in positive characteristic
Published in Communications in algebra (02-09-2017)“…We classify smooth projective varieties with nef tangent bundle in positive characteristic, when the varieties are surfaces or Fano 3-folds. Furthermore, some…”
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19
P1-bundles admitting another smooth morphism of relative dimension one
Published in Journal of algebra (15-09-2014)“…We give the complete classification of P1-bundles over projective manifolds of Picard number one each of which admit another smooth morphism of relative…”
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P 1 -bundles admitting another smooth morphism of relative dimension one
Published in Journal of algebra (15-09-2014)Get full text
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