International workshop on “Commutative Algebra and related Combinatoric structures”

International workshop on “Commutative Algebra and related Combinatoric structures”

Hanoi, 02/12/2024 - 05/12/2024

Organizer: Le Tuan Hoa, Ngo Viet Trung and Tran Nam Trung (Institute of Mathematics, Hanoi)

Time: December 02-05, 2024

Place: Institute of Mathematics, VAST, 18 Hoang Quoc Viet road, Hanoi, Vietnam

  • Ngo Viet Trung (Institute of Mathematics, VAST)
  • Roy, Sudeshna (Tata Institute of Fundamental Research, Mumbai, India)
  • Le Van Dinh (FPT university, Vietnam)
  • Jayanthan A.V. (Indian Institute of Technology, Bombay, Mumbai, India)
  • Do Trong Hoang (Hanoi university of Science and Technology, Vietnam)
  • Pham Hong Nam (Thai Nguyen university, Vietnam)
  • Verma Jugal Kishore (Indian Institute of Technology, Gandhinagar 382055, Gujarat, India)
  • Pham Hung Quy (FPT university, Vietnam)
  • Dubey, Saipriya (Chennai Mathematical Institute H1, SIPCOT IT Park, Siruseri, Kelambakkam 603103, India)
  • Nguyen Dang Hop (Instuite of Mathematics, VAST)
  • Puthenpurakal, Tony Joseph (Indian Institute of Technology Bombay, Bombay, Powai, Mumbai, India)
  • Tran Do Minh Chau (Thai Nguyen university, Vietnam)
  • D'Cruz, Clare (Chennai Mathematical Institute H1, SIPCOT IT Park, Siruseri, Kelambakkam 603103, India)
  • Tran Nam Trung (Instuite of Mathematics, VAST, Vietnam)
  • Suprajo Das (Indian Institute of Technology Bombay, India)
  • Ghorpade, Sudhir Ramakant (Indian Institute of Technology, Bombay, Mumbai, India)
  • Hoang Le Truong (Instuite of Mathematics, VAST)
  • Mukundan, Vivek (Indian Institute of Technology Delhi, India)

International workshop on “Commutative Algebra and related Combinatoric structures”

Organizers: Le Tuan Hoa, Ngo Viet Trung and Tran Nam Trung

Time: From 02/12/2024 to 5/12/2024

Location: Room 301 Building A5, Institute of Mathematics, VAST, 18 – Hoang Quoc Viet, Hanoi, Vietnam.

 

December 02 (Mon)

Morning session:
           


8h00 – 8h45


Registration    


8h45 - 9h00


Opening ceremony (with Group photo)

9h00 - 9h45

Chair:  TBA

Speaker: Ngo Viet Trung, Instuite of Mathematics, VAST.

Title: Regularity functions of powers of graded ideals

9h45 - 10h10

Break

10h00 - 10h45

Chair:  TBA

Speaker: Suprajo Das, Indian Institute of Technology Bombay, India

Title: Density functions associated to higher local cohomology of powers of homogeneous ideals


10h45 - 11h00


Break

11h30 - 11h45

Chair:  TBA

Speaker: Le Van Dinh, FPT university, Vietnam

Title: Minkowski-Weyl theorem and Gordan's lemma up to symmetry

Afternoon session:

 

13h30 - 14h15

Chair:  TBA

Speaker: Jayanthan A.V., Indian Institute of Technology, Bombay, Mumbai, India

Title: Induced-matching, ordered-matching and Castelnuovo-Mumford regularity of bipartite graphs

14h15 - 14h30

Break

14h30 - 15h15

Chair:  TBA

Speaker: Do Trong Hoang, Hanoi university of Science and Technology, Vietnam.

Title:Unmixed and sequentially Cohen-Macaulay skew tableau ideals


15h15 - 15h30


Break

15h30 - 16h15

Chair:  TBA

Speaker: Pham Hong Nam, Thai Nguyen university, Vietnam

Title: Unmixed torsions and Hilbert coefficients of d-sequences

December 03 (Tue)

Morning session

9h00 - 9h45

Chair:  TBA

Speaker: Verma Jugal Kishore, Indian Institute of Technology, Gandhinagar 382055, Gujarat, India.

Title: Hilbert-Kunz multiplicity of powers of an ideal

 


9h45 – 10h00


Break

10h00 - 10h45

Chair:  TBA

Speaker: Pham Hung Quy, FPT university, Vietnam.

Title:Colength, multiplicity, and ideal closure operations

 

10h45 - 11h00

Break

11h00 - 11h45

Chair:  TBA

Speaker: Dubey, Saipriya, Chennai Mathematical InstituteH1, SIPCOT IT Park, Siruseri, Kelambakkam 603103, India

Title:On Gorensteinnes of Associated Graded ring of Filtrations

 

 

Afternoon session

 

13h30 - 14h15

Chair:  TBA

Speaker: Nguyen Dang Hop, Instuite of Mathematics, VAST

Title:On the ordinary and symbolic powers of fiber products


14h15 – 14h30


Break

14h30 - 15h15

Chair:  TBA

Speaker: Puthenpurakal, Tony Joseph, Indian Institute of Technology Bombay, Bombay, Powai, Mumbai, India.

Title: The Cohen-Macaulay property of invariant rings over ring of integers of a global field


15h15 - 15h30


Break

15h30 - 16h15

Chair:  TBA

Speaker: Tran Do Minh Chau, Thai Nguyen university, Vietnam

Title:Quotients of Cohen-Macaulay local rings and shifted principle for local cohomology modules

 

 December 04 (Wed)

Morning session:

9h00 - 9h45

Chair:  TBA

Speaker: D'Cruz, Clare, Chennai Mathematical InstituteH1, SIPCOT IT Park, Siruseri, Kelambakkam 603103, India

Title: h-vector and contracted ideals

 


09h45 - 10h00


Break

10h00 - 10h45

Chair:  TBA

Speaker: Tran Nam Trung, Instuite of Mathematics, VAST.

Title: On triangle-free Cohen-Macaulay graphs


10h45 - 11h00


Break

11h00 - 11h45

Chair:  TBA

Speaker: Roy, Sudeshna (Indian Institute of Technology Dharwad, India)

Title: On the defining equations of Rees algebras of height two perfect ideals

 

December 05 (Thu)

Morning session:

9h00 - 9h45

Chair:  TBA

Speaker: Ghorpade, Sudhir Ramakant, Indian Institute of Technology, Bombay, Mumbai, India.

Title: Minimal Free Resolutions and Shellability with applications to Codes and Matroids


09h45 - 10h00


Break

10h00 - 10h45

Chair:  TBA

Speaker: Hoang Le Truong, Instuite of Mathematics, VAST.

Title:On Arithmetically Calabi-Yau threefolds of degree 20 in P7


10h45 - 11h00


Break

 

11h00 - 11h45

Chair:  TBA

Speaker: Mukundan, Vivek, Indian Institute of Technology Delhi, India.

Title:Rees algebras and residual G conditions

 

 


Closing

Tran Do Minh Chau,  Thai Nguyen University of Education

D'Cruz Clare, Chennai Mathematical Institute, India

Doan Trung Cuong,  Institute of Mathematics, VAST

Das Suprajo, IIT Bombay, India

Le Van Dinh, FPT University, Vietnam

Dubey Saipriya, 

Chennai Mathematical Institute,  India

 Hoang Phi Dung, Posts and Telecommunications Institute of Tecnology, Vietnam

Le Xuan Dung, Hong Duc University 

Ghorpade Sudhir Ramakant, IIT Bombay, India

Nguyen Thi Ngoc Giao,  University of Science and Technology  Da Nang Universty

Nguyen Thi Anh Hang, Thai Nguyen University of Education

Nguyen Thu Hang, Thai Nguyen University of Sciences

Pham My Hanh,  An Giang University

Truong Thi Hien, Hong Duc University 

Le Tuan Hoa, Institute of Mathematics, VAST

Do Trong Hoang, Hanoi University Sciences and Techology

Nguyen Van Hoang, University of Transport and Communications

Nguyen Dang Hop, Institute of Mathematics, VAST

Duong Thi Huong, Thang Long University

A.V. Jayanthan, Indian Institute of Technology, India

Cao Pham Tan Khai, Hanoi University Sciences and Techology

Do Van Kien, Hanoi Pedagogical University 2

Ha Minh Lam, Institute of Mathematics, VAST

Phan Van Loc, Hanoi Pedagogical University 2

Dong Huu Mau, Hanoi Metropolitan University

Vivek Mukundan,Indian Institute of Technology Delhi, India

Nguyen Dinh Nam, Ha Tinh University

Tran Giang Nam, Institute of Mathematics, VAST

Pham Hong Nam, Thai Nguyen University of Sciences

Nguyen Van Ninh, Thai Nguyen University of Education

Le Thi Thanh Nhan, Ministry of Education and Training

Tony Joseph Puthenpurakal, Indian Institute of Technology Bombay, India

Pham Hung Quy, FPT University, Vietnam

Sudeshna Roy, Indian Institute of Technology Dharwad, India   

Nguyen Thanh Tam, Hung Vuong University

Tran Dai Tan, Institute of Mathematics, VAST

Phan Thi Thuy, Hanoi National University Education

Doan Quang Tien, Institute of Mathematics, VAST

Nguyen Thi Tra, Hanoi Pedagogical University 2

Ngo Viet Trung, Institute of Mathematics, VAST

Tran Nam Trung, Institute of Mathematics, VAST

Hoang Le Truong, Institute of Mathematics, VAST

Nguyen Bich Van, Institute of Mathematics, VAST

Do Hoang Viet, Institute of Mathematics, VAST 

Jugal Kishore Verma, Indian Institute of Technology,  India

Hoang Ngoc Yen, Thai Nguyen University  of Education