Tag Archives: algebra

19Oct/23

KeRis GA Mathematics FMIPA Public Lecture, Information Systems Security: Cryptography and Graph Labeling

The Graph and Algebra (GA) Research Group, Mathematics Department, FMIPA UNEJ, held a public lecture with resource person Prof. Dr. I Wayan Sudarsana from Tadulako University (19/10). Raising the theme of Information Systems Security: Cryptography and Graphic Labeling, Prof. Wayan started his public lecture by talking about security that is often encountered in everyday life. “You all must often make transactions at the bank, and that requires the security of special information such as a pin or token. This security process is usually known as encryption, which contains cryptography in it,” began Prof. Wayan.

Previously, Chairman of KeRis Dr. Kristiana Wijaya expressed her great appreciation to Prof. Dr. I Wayan Sudarsana, who was pleased to give a public lecture. “KeRiS GA and I express our high appreciation amidst his busy agenda at one of the universities in Jember. Prof. Wayan is pleased to give a public lecture for mathematics students,” said Dr. Kristiana. There were also lecturers in the Mathematics Department, especially members of KeRiS GA and the Combinatorics, Graph Theory, and Network Topology (CGANT) team led directly by Prof. Dafik. Continue reading

27Nov/21

Department of Mathematics FMIPA held The International Conference on Mathematics, Geometry, Statistics, and Computation (IC-MaGeStiC) 2021

Department of Mathematics, Faculty of Mathematics and Natural Sciences, University of Jember held The International Conference on Mathematics, Geometry, Statistics, and Computation (IC-MaGeStiC) 2021 online (27/11). MaGeStiC is the first international seminar for mathematics department, and is closing of a series of international seminars at FMIPA UNEJ after previously there were three international seminars, IC2MS in Department of Chemistry, ICPIAM in Department of Physics and ICOLIB in Department of Biology. MaGeStiC 2021 has the theme “Building Networks and Collaborative Research on Mathematical Sciences“. Chairman of IC-MaGeStiC 2021, Dr. Kiswara Agung Santoso in plenary session said that MaGeStiC presented 4 Keynote Speakers, Prof. Nobuaki Obata from Ohoku University, Japan, Martianus Frederic Ezerman, Ph.D. from Nanyang Technological University, Singapore, Fernando Marmolejo-Ramos, Ph.D. from the University of South Australia, Australia, and Prof. Marko Vauhkonen from the University of Eastern Finland, Finland. “IC-MaGeStiC 2021 also presented 6 invited speakers, Natanael Karjanto Ph.D. from Sungkyunkwan University, Republic of Korea, Prof. Indah Emilia Wijayanti from Gadjah Mada University, Indonesia, Dr. Erry Hidayanto from University of Malang, Indonesia, Prof. I Made Tirta from University of Jember, Indonesia, Moh. Hasan, Ph.D. from University of Jember, Indonesia, and Dr. Kristiana Wijaya from University of Jember Indonesia,” he explained. Kiswara also revealed that IC-MaGeStiC 2021 was attended by 65 presenters and 60 of them had sent full papers to be presented in 6 parallel sessions, Computation, Graph and Algebra I, Graph and Algebra II, Modeling and Analysis, Statistics 1 and Statistics 2 and Education. Continue reading