COSMOS Members 2024-2025
There are three different roles in our Journal: Editors, Staff Writers, and Translators. Each one of us is dedicated to mathematics and sharing it with our community.

Editors
The editors of COSMOS manage and take responsibility for all aspects of the journal, including member selection, formatting, website design, and the publication process. They also review articles from staff writers and publish their own articles.
Editor-in-chief
Dowon Her
Published Articles:
-Deriving Euler’s Formula and the Three-Dimensional Representation of e^ ix
(Volume 1, Issue 1)
Managing Editor
Jinwoo Yang
Published Articles:
-The Magnus Effect on Baseballs
(Volume 1, Issue 1)
Managing Editor
Justin Wu
Published Articles:
-A Bayesian Approach to Survey Data: Class and Food Preferences Analysis
(Volume 1, Issue 1)
Staff writer
Chaeyeong (Amy) Lee
Published Articles:
-Math in rule of 70
(Volume 1, Issue 1)
Staff Writers
The staff writers of COSMOS are passionate about mathematics and committed to sharing their interests in mathematics with the community around them. Each writer contributes one to two articles per issue.
Staff Writer
Chaewon(Wendy) Yang
Published Articles:
-Euler’s Formula: The Bridge between Algebra, Geometry, and Trigonometry
(Volume 1, Issue 1)
Staff Writer
Reyansh Sankhyan
Published Articles:
-The surprising nature of probability: why outcomes often defy expectations
(Volume 1, Issue 1)
Staff Writer
Jovason Silaban
Published Articles:
-The Collatz Conjecture
(Volume 1, Issue 1)
Staff Writer
Justin Tjitra
Published Articles:
-Becoming The Next Zuckerberg: An Introduction to Graph Theory
(Volume 1, Issue 1)
Staff Writer
Vincent Tjoa
Published Articles:
-Probability & Its Uses In Daily Life
(Volume 1, Issue 1)
Staff Writer
Brian Lee
Published Articles:
-Introduction to Series and Sequence
(Volume 1, Issue 1)
Staff Writer
Yunseo Park
Published Articles:
-Economics and mathematical models of supply and demand
(Volume 1, Issue 1)
Staff Writer
Doyeon Kim
Published Articles:
-The golden ratio in architecture
(Volume 1, Issue 1)
Staff Writer
Haein Kang
Published Articles:
-The math behind roller coasters
(Volume 1, Issue 1)
Staff Writer
Jihoo Lee
Published Articles:
-Plateau's Problem: The Double Bubble Theorem
(Volume 1, Issue 1)
Translators
The translators of COSMOS are students fluent in Bahasa who translate our section 1 articles into Bahasa. Translators may also choose to publish an article. We share our translated articles with local schools in Jakarta to further impact our community.
Translator
Keiko Kaliman
Published Articles:
Translator
Kenji Hermanto
Published Articles: