์์น์๋๋ก (8)
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2024 ์์น์๋๋ก ๋ฐ ์ค๋ ฅํ ๊ฒฝ์ง๋ํ
2024 ์์น์๋๋ก ๋ฐ ์ค๋ ฅํ ๊ฒฝ์ง๋ํ ๐ 2024. 01. 29 ~ 2024. 02. 02 ๐บ๊ฒฝ์ง๋ํ ๋ง๊ฐ ์ด๋ฒ์ด 3๋ฒ์งธ ์ฐธ๊ฐ์์ต์ฃ . . ์๋ง ๋ง์ง๋ง์ด ๋์ง ์์๊น ์ถ๋ค์ ๊ทธ๋์ ์๊ณ ํ์ ์ญ์ญ ๐ฆง 22.02 ~ 24.02 Astrophins ๋์
2024.02.13 -
2024 ์์น์๋๋ก ๋ฐ ์ค๋ ฅํ ๊ฒจ์ธํ๊ต & ์ฒ์ฒด๋ฌผ๋ฆฌ ๊ฒฝ์ง๋ํ ์ ์ฒญ
https://school.gw.nr.re.kr/2024/winter/ https://school.gw.nr.re.kr/2024/winter/ Sky localizations of gravitational-wave signals detected by LIGO beginning in 2015 (GW150914, LVT151012, GW151226, GW170104), and, more recently, by the LIGO-Virgo network (GW170814, GW170817). After Virgo came online in August 2017, scientists were better school.gw.nr.re.kr
2023.12.24 -
2023 ์ค๋ ฅํ ๋ฐ ์์น์๋๋ก ๊ฒฝ์ง๋ํ - Prob1 ์์นํด์ํ
์ด๊ธฐ ์ธํ + ์์นํด์ํ ์ค๋ช ์ ํ์ฐจ๋ถ๋ฒ ์ ํ์ฐจ๋ถ๋ฒ ๋ฐ๋ณต์ ํตํ ๊ทผ์ฌ์ ํด ๊ตฌํ๊ธฐ ์ฒซ๋ฒ์งธ ๋ฐฉ๋ฒ ๋๋ฒ์งธ ๋ฐฉ๋ฒ ์ธ๋ฒ์งธ ๋ฐฉ๋ฒ residual - ์์ฐจ multigrid ์์นํด์ํ 1๋ฒ ๋ฌธ์ FDM (finite difference method) ์ ํ์ฐจ๋ถ๋ฒ ์ญํ๋ ฌ ๊ตฌํ๋ ๊ฒ์ด ๋งค์ฐ ์ด๋ ต๋ค ์ํ์ ์ผ๋ก ์๋ฆ๋ต์ง๋ง, ํ์ค์ ์ผ๋ก ๋ถ๊ฐ๋ฅ FDM: iterative method ๋ฐ๋ณต์ ํ์ฉํ์ฌ ๊ทผ์ฌ์ ์ผ๋ก ํด๋ฅผ ๊ตฌํจ ๋ง์ด ๋ฐ๋ณตํ ์๋ก ํด์ ์๋ ด 1. Gauss Seidel Method ๋ฐ๋ณต์ ์ผ๋ก update๋ฅผ ํตํด ์๋ฌ๋ฅผ ์ค์ฌ๋๊ฐ๋ค == Relaxation prob1 - ์๋ ๊ทธ ์๋ฆฌ์์ ๋ฐ๋ณต ๋ฉ๋ชจ๋ฆฌ ๊ตฌ์กฐ๋ฅผ ๋ฐ๊พธ์ง ์๋ inplace ์ํ์ ์ผ๋ก ๋ ์ข์ ๋ฐฉ๋ฒ -> ์๋ ด์ฑ์ด 2๋ฐฐ ์ ๋ ๋น ๋ฅด๋ค. 2. Jacovian Metho..
2023.03.16 -
2023 ์์น์๋๋ก ๋ฐ ์ค๋ ฅํ ๊ฒจ์ธํ๊ต / ๊ณ์ฐ ์ฒ์ฒด๋ฌผ๋ฆฌ ๊ฒฝ์ง๋ํ ์ ์ฒญ
https://school.gw.nr.re.kr/2023/winter/ https://school.gw.nr.re.kr/2023/winter/ A still image from a numerical simulation of a black-hole binary merger with asymmetric masses and orbital precession. Credit: N. Fischer, H. Pfeiffer, A. Buonanno (Max Planck Institute for Gravitational Physics), Simulating eXtreme Spacetimes (SXS) Collab school.gw.nr.re.kr
2023.01.03 -
๐ฐ 2022 ์ค๋ ฅํ ์์น์๋๋ก ์ฌ๋ฆํ๊ต ๐ช ์๋ฃ์ฆ ๋ฐ๊ธ ๐ 2022.08.23
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2022 ์์น์๋๋ก ๋ฐ ์ค๋ ฅํ ์ฌ๋ฆํ๊ต ํฉ๊ฒฉ! :)
2022. 07. 11 ์์์ผ
2022.07.17 -
2022 ์์น์๋๋ก ๋ฐ ์ค๋ ฅํ ์ฌ๋ฆํ๊ต ์ ์ฒญ ๐ฅณ
https://school.gw.nr.re.kr/2022/summer/ 2022 ์์น์๋๋ก ๋ฐ ์ค๋ ฅํ ์ฌ๋ฆํ๊ต A still image of a visualization of the merging black holes that LIGO and Virgo have observed so far. The source video shows numerical-relativity calculations of the black holes’ horizons and the emitted gravitational waves, during the final few orbits o school.gw.nr.re.kr
2022.06.23 -
๋ธ๋ํ๊ณผ ์์น์๋๋ก
2022๋ 6์ 26์ผ Apple Developer Academy @POSTECH TOD 1ํ์ฐจ ๋ฐํ Colli ๐ฅฆ ํ์์ ๊ด์ฌ์๋ ํค์๋๋ก ์ ์ ํ์ฌ, ์ฐ์ฃผ๋ฅผ ์ฃผ์ ๋ก ๋ฐํํ๋ค. ์ค๋นํ๋ฉด์ ์๊ฐ๋ณด๋ค ์ฌ๋ฏธ์์ดํ๋ ๋ ์์ ์ ๋๋์ ๐ + ๊ฒฝ์ฒญํด์ฃผ์๊ณ , ์ฌ๋ฏธ์์๋ค๊ณ ํด์ฃผ์ ๋ถ๋ค ๋ชจ๋ ๋๋ฌด๋๋ฌด ๊ฐ์ฌํ๋ค! ์ด๋ฐ ๊ธฐ๋ถ,, ๊ณ ๋ฉ๋ ์ดํ ์ฒ์์ด๊ตฌ๋ง,, ๐
2022.06.16