Microscopic conservation laws for the derivative nonlinear Schr\{o}dinger equation
10:30-11:30
Talk & Lecture
1
2235739
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2020-12-21
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Speaker: Prof. XU Guixiang, School of Mathematics, Beijing Normal UniversityTecent Meeting ID: 256 282 696 https://meeting.tencent.com/s/lAOuQZhWbYE0Venue: Room 314, Ouyang Building, Yuquan CampusAbstract:Using the perturbation determinant introduced by B. Simon, we show the microscopic conservation laws for the Schwartz solutions of the derivative nonlinear Schrodinger equation (DNLS) with small mass, which can be used to show local smoothing estimate and global well-posedness of DNLS in the lower regularity space. It is a joint work with Xingdong Tang.
Prof. XU Guixiang, School of Mathematics, Beijing Normal University
XU Guixiang
2020-12-23 10:01:53
Online
High performance fiber reinforced composite structure and innovative practices
10:30-11:30
Talk & Lecture
2
2235859
/english/2020/1221/c19936a2235859/page.htm
2020-12-20
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Speaker: Prof. FANG Hai, director of Institute of Composite Structure and vice dean of Civil Engineering College, Nanjing Tech University
Prof. FANG Hai, director of Institute of Composite Structure and vice dean of Civil Engineering College, Nanjing Tech University
FANG Hai
2020-12-22 14:00:46
International Campus
q-Deformation of quadratic differentials for Calabi-Yau-X categories
10:30-11:30
Talk & Lecture
3
2234472
/english/2020/1217/c19936a2234472/page.htm
2020-12-17
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Speaker: Dr. QIU Yu, Associate Professor, Yau Mathematical Sciences Center, Tsinghua UniversityVenue: Room 316, Ouyang Building, Yuquan CampusAbstract:We introduce q-deformations of categories, stability conditions and quadratic differentials, which relates previous works of Bridgeland-Smith and Haiden-Kazarkov-Kontsevich. This is a joint work with Ikeda and Zhou.
Dr. QIU Yu, Associate Professor, Yau Mathematical Sciences Center, Tsinghua University
QIU Yu
2020-12-21 16:31:27
Yuquan Campus
Multiplicity one for min-max theory in compact manifolds with boundary and its applications
09:30-10:30
Talk & Lecture
4
2234273
/english/2020/1217/c19936a2234273/page.htm
2020-12-17
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Speaker: Dr. WANG Zhichao, Postdoctoral Fellow, Department of Mathematical & Computational Sciences, University of TorontoTecent Meeting ID: 723 834 103Abstract:In this talk, we introduce the multiplicity one theorem for min-max free boundary minimal hypersurfaces in compact manifolds with boundary of dimension between 3 and 7 for generic metrics. To approach this, we developed the min-max theory for free boundary h-hypersurfaces and proved the generic properness for free boundary minimal hypersurfaces. The application includes the construction of new free boundary minimal hypersurfaces in the unit balls in Euclidean spaces and self-shrinkers of the mean curvature flow with arbitrarily large entropy. This is a joint work with A. Sun and X. Zhou.
Dr. Wang Zhichao, Postdoctoral Fellow, Department of Mathematical & Computational Sciences, University of Toronto
WANG Zhichao
2020-12-21 16:15:25
Online
Square function estimates and local smoothing for Fourier Integral Operators
15:00-16:30
Talk & Lecture
5
2231413
/english/2020/1214/c19936a2231413/page.htm
2020-12-14
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Speaker:LIU Bochen, Associate Profressor, College of Science, Department of Mathematics, Southern University of Science and TechnologyVenue: 200-9, Sir Run Run Shaw Business Administration Building, School of Mathematical Sciences, Yuquan CampusTecent Meeting ID: 156 225 668Abstract:We discuss some recent progress on the local smoothing conjecture for FIOs. In particular, we prove a variable coefficient version of the square function estimate of Guth--Wang--Zhang, which implies the full range of sharp local smoothing estimates for 2+1 dimensional Fourier integral operators satisfying the cinematic curvature condition. As a consequence, the local smoothing conjecture for wave equations on compact Riemannian surfaces is settled. This is a joint work with Chuanwei Gao, Changxing Miao and Yakun Xi.
LIU Bochen, Associate Profressor, College of Science, Department of Mathematics, Southern University of Science and Technology
LIU Bochen
2020-12-15 11:02:08
Online
Cellular and molecular mechanisms of brain vascular repair and regeneration
10:30-12:00
Talk & Lecture
6
2229269
/english/2020/1209/c19936a2229269/page.htm
2020-12-09
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Speaker: Prof. LUO Lingfei, School of Life Sciences, Southwest UniversityVenue: Room 205, Administrative Building, School of Medicine
Prof. LUO Lingfei, School of Life Sciences, Southwest University
LUO Lingfei
2020-12-15 17:32:39
School of Medicine
Electrostatically charged aerosols for lung scintigraphy
11:00-12:30
Talk & Lecture
7
2229277
/english/2020/1209/c19936a2229277/page.htm
2020-12-08
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Speaker: Dr. Philip Kwok, Faculty of Medicine and Health, The University of SydneyVenue: Meeting Room, Second Floor, College of Pharmaceutical Sciences, Zijingang CampusZoom Meeting ID: 841 8292 1280 (Password: k95Q4r)
Dr. Philip Kwok, Faculty of Medicine and Health, The University of Sydney
Philip Kwok
2020-12-11 08:49:14
Online
Inhaled delivery of liposomes encapsulating nanocrystals
10:30-11:30
Talk & Lecture
8
2229435
/english/2020/1210/c19936a2229435/page.htm
2020-12-08
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Speaker: Prof. Hak-Kim Chan, School of Pharmacy, The University of SydneyVenue: Meeting Room, Second Floor, College of Pharmaceutical Sciences, Zijingang CampusZoom Meeting ID: 841 8292 1280 (Password: k95Q4r)S
Prof. Hak-Kim Chan, School of Pharmacy, The University of Sydney
Hak-Kim Chan
2020-12-11 09:50:42
Online
Testing for unit roots based on sample autocovariances
16:00
Talk & Lecture
9
2223574
/english/2020/1203/c19936a2223574/page.htm
2020-12-07
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Speaker: Prof. CHANG Jinyuan, School of Statistics, Southeastern University of Finance and EconomicsVenue: Room 1417, Library and Information Center Building C, Zijingang Campus
Prof. CHANG Jinyuan, School of Statistics, Southeastern University of Finance and Economics
CHANG Jinyuan
2020-12-11 10:18:12
Zijingang Campus