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Brief comment: Dicke Superradiance and Superfluorescence Find Application for Remote Sensing in Air

Brief comment: Dicke Superradiance and Superfluorescence Find Application for Remote Sensing in Air

๋ณธ ๋…ผ๋ฌธ์€ ๋”•์ผ€ ์ดˆ๊ณผ๋ฐฉ์‚ฌ(SR)์™€ ์ดˆ๊ณผ๋ฐœ๊ด‘(SF), ๊ทธ๋ฆฌ๊ณ  ์ฆ๊ฐ• ๋ฌด์ž‘์œ„ ๋ฐฉ์ถœ(ASE)์˜ ์ฐจ์ด์ ์— ๋Œ€ํ•ด ์„ค๋ช…ํ•˜๊ณ , ์ด๋“ค ํ˜„์ƒ์ด ๊ณต๊ธฐ ์ค‘ ์›๊ฒฉ ๊ฐ์ง€ ๊ธฐ์ˆ ์— ์–ด๋–ป๊ฒŒ ํ™œ์šฉ๋  ์ˆ˜ ์žˆ๋Š”์ง€๋ฅผ ๋ถ„์„ํ•ฉ๋‹ˆ๋‹ค. ๋…ผ๋ฌธ์€ ์ด๋Ÿฌํ•œ ํ˜„์ƒ์„ ์‹๋ณ„ํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ์ œ์‹œํ•˜๋ฉฐ, ํŠนํžˆ Dogariu ์™ธ ์—ฐ๊ตฌ์ง„์˜ ๊ด€์ฐฐ ๊ฒฐ๊ณผ๋ฅผ ํ†ตํ•ด SR๊ณผ SF๊ฐ€ ์‹ค์ œ ์‹คํ—˜์—์„œ ์–ด๋–ป๊ฒŒ ๊ตฌ๋ถ„๋˜๋Š”์ง€ ์„ค๋ช…ํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. 1. ๋”•์ผ€ ์ดˆ๊ณผ๋ฐฉ์‚ฌ(SR)์™€ ์ดˆ๊ณผ๋ฐœ๊ด‘(SF) ๋”•์ผ€๋Š” 1954๋…„์— ๊ฐ€์Šค ์ƒํƒœ์˜ ์›์ž ๋˜๋Š” ๋ถ„์ž์˜ ๋ฐ€์ง‘๋œ ํฅ๋ถ„ 2๋‹จ๊ณ„ ์‹œ์Šคํ…œ์—์„œ ๋ ˆ์ด์ € ๊ณต๋ช… ์—†์ด ํ˜‘๋™ ๋ฐฉ์ถœ์„ ์˜ˆ์ธกํ–ˆ์Šต๋‹ˆ๋‹ค. ์ดํ›„ ๋ณด๋‹ˆํ”ผ

Physics
Electron beam-plasma interaction in a dusty plasma with excess suprathermal electrons

Electron beam-plasma interaction in a dusty plasma with excess suprathermal electrons

๋ณธ ์—ฐ๊ตฌ๋Š” ์ „์ž ๋น”๊ณผ ๋จผ์ง€ ํ”Œ๋ผ์ฆˆ๋งˆ ๋‚ด ๊ณผ์—ด ์ „์ž์˜ ์ƒํ˜ธ์ž‘์šฉ์„ ๋ถ„์„ํ•˜๋Š” ๊ฒƒ์„ ๋ชฉํ‘œ๋กœ ํ•œ๋‹ค. ํŠนํžˆ, ์ด ์—ฐ๊ตฌ์—์„œ๋Š” ์ „์ž ์Œํ–ฅ ์†”๋ฆฌ๋“œ ๊ตฌ์กฐ์— ๋Œ€ํ•œ ๋น„์„ ํ˜• ํ˜„์ƒ์„ ํƒ๊ตฌํ•˜๋ฉฐ, ์ด๋ฅผ ํ†ตํ•ด ๋‹ค์–‘ํ•œ ๋งค๊ฐœ๋ณ€์ˆ˜์˜ ์˜ํ–ฅ์„ ์ดํ•ดํ•˜๊ณ ์ž ํ•œ๋‹ค. 1. ํ”Œ๋ผ์ฆˆ๋งˆ ๊ตฌ์„ฑ ์š”์†Œ ๋ณธ ์—ฐ๊ตฌ์—์„œ ๊ณ ๋ คํ•˜๋Š” ํ”Œ๋ผ์ฆˆ๋งˆ๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™์€ ๊ตฌ์„ฑ ์š”์†Œ๋กœ ์ด๋ฃจ์–ด์ ธ ์žˆ๋‹ค: ์ฐจ๊ฐ€์šด ์ธะตั€ั‚ial ๋“œ๋ฆฌํ”„ํŒ… ์ „์ž (๋น”) : ์ด๋“ค์€ ๋น” ์ „์ž๋ผ๊ณ  ๋ถˆ๋ฆฌ๋ฉฐ, ์ •์ƒ ์ƒํƒœ์—์„œ๋Š” ์ผ์ •ํ•œ ์†๋„๋ฅผ ์œ ์ง€ํ•œ๋‹ค. ์ฐจ๊ฐ€์šด ์ธะตั€ั‚ial ๋ฐฐ๊ฒฝ ์ „์ž : ํ”Œ๋ผ์ฆˆ๋งˆ ๋‚ด์—์„œ ์ฃผ์š” ๊ตฌ์„ฑ ์š”์†Œ๋กœ ์ž‘์šฉํ•˜๋ฉฐ, ์ผ๋ฐ˜์ ์œผ๋กœ ๊ฐ€์žฅ ๋งŽ์€

Physics Astrophysics
Reply to Comment on `Formation of bound states of electrons in spherically symmetric oscillations of plasma

Reply to Comment on `Formation of bound states of electrons in spherically symmetric oscillations of plasma

: ์ด ๋…ผ๋ฌธ์€ ํ”Œ๋ผ์ฆˆ๋งˆ ๋ฌผ๋ฆฌํ•™์—์„œ ์ค‘์š”ํ•œ ๋ฌธ์ œ์ธ ์•ˆ์ •์ ์ธ ์ž์—ฐ ํ”Œ๋ผ์ฆˆ๋งˆ ๊ตฌ์กฐ์˜ ์ด๋ก ์  ๋ชจ๋ธ ๋ถ€์กฑ์„ ํ•ด๊ฒฐํ•˜๊ธฐ ์œ„ํ•œ ์ƒˆ๋กœ์šด ์ ‘๊ทผ ๋ฐฉ์‹์„ ์ œ์‹œํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. ํŠนํžˆ, ํ”Œ๋ผ์ฆˆ๋ชจ์ด๋“œ๋ผ๋Š” ๊ตฌ์กฐ์—์„œ ์ „์ž ๊ธฐ์ฒด์˜ ๋ฐฉ์‚ฌํ˜• ์ง„๋™์— ์ดˆ์ ์„ ๋งž์ถ”๊ณ  ์žˆ์œผ๋ฉฐ, ์ด๋Ÿฌํ•œ ํ˜„์ƒ์€ ์–‘์ž ๋ฐ ๊ณ ์ „ ํ”„๋ ˆ์ž„์›Œํฌ ๋ชจ๋‘์—์„œ ๋‹ค๋ฃจ์–ด์ง€๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. ๋…ผ๋ฌธ์˜ ํ•ต์‹ฌ ๋‚ด์šฉ ์ค‘ ํ•˜๋‚˜๋Š” ์ด์˜จ ์ŒํŒŒ ๊ตํ™˜์„ ํ†ตํ•ด ์ „์ž์˜ ๊ฒฐํ•ฉ ์ƒํƒœ ํ˜•์„ฑ ๊ฐ€๋Šฅ์„ฑ์„ ๋ถ„์„ํ•œ ๊ฒƒ์ž…๋‹ˆ๋‹ค. ์ €์ž๋Š” ์ด๋ฅผ ๊ณ ์ „ ์ „์ž๊ธฐํ•™์˜ ํ”„๋ ˆ์ž„์›Œํฌ์—์„œ ๋‹ค๋ฃจ์—ˆ์œผ๋ฉฐ, ์ด๋Ÿฌํ•œ ์ ‘๊ทผ ๋ฐฉ์‹์€ ํ”Œ๋ผ์ฆˆ๋งˆ ๋ฌผ๋ฆฌํ•™์—์„œ ์ค‘์š”ํ•œ ํ˜„์ƒ์„ ์ดํ•ดํ•˜๋Š” ๋ฐ ๋„์›€์ด ๋ 

Physics

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