九州大学 組合せ数学セミナー
～ Combinatorics Seminar in Kyushu University ～
Hakata Workshop 2016
をテンプレートにして作成
開始行:
* Hakata Workshop 2016 [#kc2dbf5e]
''～Discrete Mathematics and its Applications～''
#br
Our purpose of this meeting is giving an opportunity to m...
Further information is available from the organizers below.
**Organizers [#xb11a6e1]
-[[Yoshihiro Mizoguchi:http://imi.kyushu-u.ac.jp/~ym/]] (...
-Hayato Waki (Kyushu University),~
-Takafumi Shibuta (Kyushu University),~
-[[Tetsuji Taniguchi:http://researchmap.jp/tetsuzit-14/]]...
-Osamu Shimabukuro (Nagasaki University),~
-Makoto Tagami ( Kyushu Institute of Technology),
-Hirotake Kurihara (Kitakyushu National College of Techno...
-Shuya Chiba (Kumamoto University).
**Supported by [#l7bc435b]
-[[Graduate School of Mathematics, Kyushu University:http...
-JSPS KAKENHI(Grant-in-Aid for Scientific Research (C)) G...
**Date [#x667ba2a]
Tuesday, February 23, 2016
**Location [#vcadf025]
-[[Academic Research and Industrial Collaboration Managem...
**Program [#lfa4845b]
||~Speaker|~Title|
|10:43--10:45|>|Opening (Tetsuji Taniguchi)|
|10:45--11:30| Masashi Shinohara(Shiga University)|[[Mult...
|13:00--14:30|>|[[ Poster Session (Software in Mathematic...
|15:10--15:55| Shuya Chiba(Kumamoto University)|[[On '''2...
|16:05--16:50| Ryuichi Harasawa(Nagasaki University)|[[A ...
|16:50--16:55|>|Closing(Yoshihiro Mizoguchi)|
**List of Poster session speakers [#h66b7b2b]
***[[Software in Mathematics Demonstration Track in Hakat...
+山口大介 (株式会社エス・イー・エー創研) 3次元モデリング...
+松嶋聡昭 (九州大学大学院数理学府) 証明付レンガ型Wangタイ...
+松尾拓哉 (九州大学大学院数理学府) 計算折り紙の定式化と折...
+高坂太智 (九州大学大学院数理学府) Graphの距離に関する色...
+Daisuke Sakurai (RIKEN), Osamu Saeki (Kyushu University)...
+ 鈴木信之介, 上山泰史 (九州大学理学部数学科) kissing num...
+桑原雄貴 (九州大学大学院数理学府) Roc Sampler : クラスタ...
**Abstract [#LINK]
***Masashi Shinohara [#cycejz44]
-Title: Multiply union families in &mimetex("\mathbb{N}^n...
-Abstract:
Let '''A''' &mimetex("\subset \mathbb{N}^n"); be an '''r'...
In this talk, we determine the maximum size of '''A''' an...
***Shuya Chiba [#uk3636ns]
-Title:On '''2'''-factors with '''k''' cycles in graphs
-Abstract:
A '''2'''-factor of a graph is a spanning collection vert...
In [Degree conditions for '''2'''-factors, J.~Graph Theor...
Brandt, Chen, Faudree, Gould, Lesniak considered the degr...
for the existence of '''2'''-factors with exactly '''k'''...
which is a generalization of Ore's classical theorem on H...
In this talk, we will give some results on the degree con...
including every edge of a specified perfect matching in b...
and we will discuss about a relationship between our resu...
***Ryuichi Harasawa [#idp9ib4s]
-Title:A simple improvement for integer factorizations wi...
-Abstract:
The integer factorization is a fundamental theme of compu...
and also an important topic of public key cryptography,
especially for cryptosystems whose security relies on the...
(e,g., the RSA cryptosystem).
So far, many researchers proposed various methods for fac...
May et al. proposed a method for integer factorization wi...
They reduced this problem to finding a shortest (or a rel...
in the lattice obtained by implicit hints.
In this talk, I give an improvement of May et al.'s metho...
and verify the efficiency of the improvement by computer ...
for various parameters.
終了行:
* Hakata Workshop 2016 [#kc2dbf5e]
''～Discrete Mathematics and its Applications～''
#br
Our purpose of this meeting is giving an opportunity to m...
Further information is available from the organizers below.
**Organizers [#xb11a6e1]
-[[Yoshihiro Mizoguchi:http://imi.kyushu-u.ac.jp/~ym/]] (...
-Hayato Waki (Kyushu University),~
-Takafumi Shibuta (Kyushu University),~
-[[Tetsuji Taniguchi:http://researchmap.jp/tetsuzit-14/]]...
-Osamu Shimabukuro (Nagasaki University),~
-Makoto Tagami ( Kyushu Institute of Technology),
-Hirotake Kurihara (Kitakyushu National College of Techno...
-Shuya Chiba (Kumamoto University).
**Supported by [#l7bc435b]
-[[Graduate School of Mathematics, Kyushu University:http...
-JSPS KAKENHI(Grant-in-Aid for Scientific Research (C)) G...
**Date [#x667ba2a]
Tuesday, February 23, 2016
**Location [#vcadf025]
-[[Academic Research and Industrial Collaboration Managem...
**Program [#lfa4845b]
||~Speaker|~Title|
|10:43--10:45|>|Opening (Tetsuji Taniguchi)|
|10:45--11:30| Masashi Shinohara(Shiga University)|[[Mult...
|13:00--14:30|>|[[ Poster Session (Software in Mathematic...
|15:10--15:55| Shuya Chiba(Kumamoto University)|[[On '''2...
|16:05--16:50| Ryuichi Harasawa(Nagasaki University)|[[A ...
|16:50--16:55|>|Closing(Yoshihiro Mizoguchi)|
**List of Poster session speakers [#h66b7b2b]
***[[Software in Mathematics Demonstration Track in Hakat...
+山口大介 (株式会社エス・イー・エー創研) 3次元モデリング...
+松嶋聡昭 (九州大学大学院数理学府) 証明付レンガ型Wangタイ...
+松尾拓哉 (九州大学大学院数理学府) 計算折り紙の定式化と折...
+高坂太智 (九州大学大学院数理学府) Graphの距離に関する色...
+Daisuke Sakurai (RIKEN), Osamu Saeki (Kyushu University)...
+ 鈴木信之介, 上山泰史 (九州大学理学部数学科) kissing num...
+桑原雄貴 (九州大学大学院数理学府) Roc Sampler : クラスタ...
**Abstract [#LINK]
***Masashi Shinohara [#cycejz44]
-Title: Multiply union families in &mimetex("\mathbb{N}^n...
-Abstract:
Let '''A''' &mimetex("\subset \mathbb{N}^n"); be an '''r'...
In this talk, we determine the maximum size of '''A''' an...
***Shuya Chiba [#uk3636ns]
-Title:On '''2'''-factors with '''k''' cycles in graphs
-Abstract:
A '''2'''-factor of a graph is a spanning collection vert...
In [Degree conditions for '''2'''-factors, J.~Graph Theor...
Brandt, Chen, Faudree, Gould, Lesniak considered the degr...
for the existence of '''2'''-factors with exactly '''k'''...
which is a generalization of Ore's classical theorem on H...
In this talk, we will give some results on the degree con...
including every edge of a specified perfect matching in b...
and we will discuss about a relationship between our resu...
***Ryuichi Harasawa [#idp9ib4s]
-Title:A simple improvement for integer factorizations wi...
-Abstract:
The integer factorization is a fundamental theme of compu...
and also an important topic of public key cryptography,
especially for cryptosystems whose security relies on the...
(e,g., the RSA cryptosystem).
So far, many researchers proposed various methods for fac...
May et al. proposed a method for integer factorization wi...
They reduced this problem to finding a shortest (or a rel...
in the lattice obtained by implicit hints.
In this talk, I give an improvement of May et al.'s metho...
and verify the efficiency of the improvement by computer ...
for various parameters.
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