作者查詢 / leo80042
作者 leo80042 在 PTT [ Physics ] 看板的留言(推文), 共372則
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87F推: 有聽過清大林老師的嗅覺研究,但後來一直查不到他有相關12/24 00:16
88F→: 發表,是我漏看了嗎?12/24 00:16
154F推: 這篇是物理版N年來最精彩的一篇討論 XD04/13 01:23
35F推: 推08/01 05:04
2F推: 純推不下05/18 23:17
97F→: 呃...樓上問的問題paper裡都有回答...02/15 09:34
98F→: 不是說沒唸書就沒資格加入討論,可是很多東西先看一眼02/15 09:34
99F→: 文章就可以少掉很多無謂的討論成本02/15 09:35
117F推: quantum information is oversold01/24 03:03
5F推: 那篇review期刊名字就叫entropy...也太酷12/22 11:00
1F推: 推11/28 01:35
3F→: 我內文指的representation代換成basis會更精確11/25 07:23
4F→: btw, 取Jz只是習慣問題,跟這邊要討論的無關。11/25 07:27
16F推: 從現代凝態物理的角度來看,first quantization一點都不11/25 03:55
18F→: 自然啊...11/25 03:55
25F推: 呃,所以w大跟g大都說了啊,在處理粒子數會變化的系統二11/25 04:01
26F→: 次量子化的語言是最自然的,當然是context-dependent,11/25 04:02
27F→: 沒有人反對啊~例如處理開放系統的問題,不用二次量子化11/25 04:02
28F→: 你很難解釋什麼叫做"trace (integrate) out the enviro-11/25 04:03
29F→: nment"11/25 04:03
30F→: 只是在現代的凝態物理裡頭這種問題佔多數,所以才會說二11/25 04:04
31F→: 次量子化比較自然。你去翻比較舊一點的凝態書,用波函數11/25 04:05
32F→: (一次量子化)也是可以處理很多問題,只是能做的都做完了11/25 04:05
33F→: XD11/25 04:05
34F→: 你說「凝態微觀模型本身不需要二次量子化」沒有問題,11/25 04:07
35F→: 不過實務上都是用二次量子化的語言寫下Hamiltonian出發11/25 04:07