2020 YHSSA USA Regional Finalists


Congratulations to  the following students who will enter the global final!



Mathematics



NameSchoolPaper title
GoldKenta SuzukiCranbrook Kingswood Upper School

Meromorphic functions with the same preimages at several finite sets

Kenta_Suzuki.pdf

SilverJiaying (Lucy) CaiPhillips Exeter Academy

A Study of the Carathéodory Conjecture through Non-Rotationally Symmetric Surfaces

Lucy_Jiaying_Cai.pdf



Chemistry



NameSchoolPaper title
GoldYuehan WangOaks Christian SchoolTotal Removal of Formaldehyde indoor by Al-based Metal-Organic Framework Decorated with Pt Nanoclusters via Tandem Adsorption and Catalysis

Yuehan_Wang.pdf



Physics



NameSchoolPaper title
GoldAngela ZhouMagee Secondary SchoolAn Investigation of a Dark Sector Interaction Model to Solve the Hubble Tension

Angela_Zhou.pdf

SilverKenneth ChoiRidgefield High SchoolConstructing General Hamiltonian Ground States on a Quantum Computer Using the Projected Cooling Sensor Algorithm

Kenneth_Choi.pdf



Biology



NameSchoolPaper title
GoldYingshan WangEpiscopal High SchoolSingle-cell RNA Sequencing Analysis of Human Neural Grafts Revealed Unexpected Cell Type Underlying the Genetic Risk of Parkinson’s Disease

Yingshan_Wang.pdf

SilverNeil ChowdhuryPhillips Exeter AcademyModeling the Effect of Histone Methylation on Chromosomal Organization in Colon Cancer Cells

Neil_Chowdhury.pdf



Computer Science



NameSchoolPaper title
GoldHongyi GaoPhillips Exeter AcademyHeatmap.Live: Crowd Mobility Tracking and Forecasting using IoT Sensors and Transformers

Hongyi_Gao.pdf

SilverHyunwoo LeeSkyline High School (Daniel Hong),  Interlake High School (Hyunwoo Lee), Interlake High School (Alex Wei)Optimal Solutions and Ranks in the Max-Cut SDP

Hyunwoo_Lee-Alex_Wei-Daniel_Hong.pdf

Alex Wei
Daniel Hong



Economics and Financial Modeling



NameSchoolPaper title
GoldYunseo ChoiPhillips Exeter AcademyOn Two-sided Matching in Infinite Markets

Yunseo_Choi.pdf

SilverBetty Yuxuan ZhangNorthfield Mount Hermon SchoolHigh School Sports Participation and Mental Health Benefits: Do Girls Benefit More?

Yuxuan_Zhang.pdf