# 查看完整版本 : 理解高等量子力學 , 量子場論 , 位相幾何量子力學

biochemphy 2018-4-9 07:07 PM

## 理解高等量子力學 , 量子場論 , 位相幾何量子力學

funsun101 2018-4-10 09:59 AM

biochemphy 2018-4-10 02:08 PM

可以討論 下:
product observable
< ψ |A  ψ > = <  ψ| B  ψ >  =/=   ψ AB  ψ

biochemphy 2018-4-12 03:37 PM

可以討論 下:
γ矩陣,
Helicity .....
Foldy-Wouthuysen representation,.......

biochemphy 2018-4-12 04:15 PM

|a> =|b> =|c>

|c > = |b > =|a>

biochemphy 2018-4-14 05:14 PM

biochemphy 2018-4-29 04:18 PM

:smile_o05:

biochemphy 2018-5-4 09:09 AM

biochemphy 2018-5-15 09:24 AM

[url]https://zh.wikipedia.org/wiki/%E6%8B%93%E6%92%B2%E9%87%8F%E5%AD%90%E5%A0%B4%E8%AB%96[/url]

biochemphy 2018-6-19 04:44 PM

:smile_o05:

Cassie678046 2018-6-21 03:53 PM

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biochemphy 2018-6-21 07:13 PM

mathematical formulations of quantum mechanics

[url]https://en.wikipedia.org/wiki/Mathematical_formulation_of_quantum_mechanics[/url]

:smile_30: :smile_30: :smile_30: :smile_30: :smile_30: :smile_30: :smile_30: :smile_30: :smile_30: :smile_30: :smile_30: :smile_30:

biochemphy 2018-6-29 10:36 AM

quantum coherence

[url]https://en.wikipedia.org/wiki/Quantum_decoherence[/url]

biochemphy 2018-7-1 07:47 AM

monoidal category

[url]https://en.wikipedia.org/wiki/Monoidal_category[/url]

biochemphy 2018-7-17 07:58 AM

Tensor category quantum field theory

:smile_o12:

biochemphy 2018-7-27 09:52 AM

Algebraic topology
[url]https://en.wikipedia.org/wiki/Algebraic_topology[/url]

biochemphy 2018-7-30 08:44 AM

[url]https://en.wikipedia.org/wiki/Topological_space[/url]
Topological space :smile_o01:

biochemphy 2018-8-2 08:48 AM

biochemphy 2018-8-6 08:50 AM

Homotopy

[url]https://en.wikipedia.org/wiki/Homotopy#Homotopy_equivalence_and_null-homotopy[/url]

biochemphy 2018-8-13 10:02 AM

Compactly generated space

:smile_o05:

biochemphy 2018-8-23 11:47 AM

[quote]原帖由 [i]biochemphy[/i] 於 2018-4-12 04:15 PM 發表 [url=https://www.discuss.com.hk/redirect.php?goto=findpost&pid=478424606&ptid=27365972][img]https://www.discuss.com.hk/images/common/back.gif[/img][/url]
|a> =|b> =|c>

|c > = |b > =|a> [/quote]

-βH= KΣ <i,j>Σ sisj +`h Σ[i,N] si
SI = (1/Γb^d)  Σ [i∈ I ] si

:smile_30::smile_30::smile_30::smile_30::smile_30::smile_30::smile_30::smile_30::smile_30::smile_30:

topochu 2018-8-23 05:14 PM

[quote]原帖由 [i]biochemphy[/i] 於 2018-8-23 11:47 AM 發表 [url=https://www.discuss.com.hk/redirect.php?goto=findpost&pid=486078106&ptid=27365972][img]https://www.discuss.com.hk/images/common/back.gif[/img][/url]

-βH= KΣ Σ sisj +`h Σ si
SI = (1/Γb^d)  Σ  si

:smile_30::smile_30::smile_30::smile_30::smile_30::smile_30::smile_30::smile_30::smile_30::smile_30: [/quote]

[[i] 本帖最後由 topochu 於 2018-8-23 07:12 PM 編輯 [/i]]

testsample 2018-8-23 07:09 PM

[quote]原帖由 [i]biochemphy[/i] 於 2018-8-23 11:47 AM 發表 [url=https://www.discuss.com.hk/redirect.php?goto=findpost&pid=486078106&ptid=27365972][img]https://www.discuss.com.hk/images/common/back.gif[/img][/url]

-βH= KΣ Σ sisj +`h Σ si
SI = (1/Γb^d)  Σ  si

:smile_30::smile_30::smile_30::smile_30::smile_30::smile_30::smile_30::smile_30::smile_30::smile_30: [/quote]

S = 1/2 Heisenberg 模型 ?

topochu 2018-8-23 07:27 PM

[quote]原帖由 [i]testsample[/i] 於 2018-8-23 07:09 PM 發表 [url=https://www.discuss.com.hk/redirect.php?goto=findpost&pid=486101462&ptid=27365972][img]https://www.discuss.com.hk/images/common/back.gif[/img][/url]
S = 1/2 Heisenberg 模型 ? [/quote]

[[i] 本帖最後由 topochu 於 2018-9-13 04:52 PM 編輯 [/i]]

bjj123 2018-8-23 10:56 PM

[quote]原帖由 [i]biochemphy[/i] 於 2018-4-12 04:15 PM 發表 [url=https://www.discuss.com.hk/redirect.php?goto=findpost&pid=478424606&ptid=27365972][img]https://www.discuss.com.hk/images/common/back.gif[/img][/url]
|a> =|b> =|c>

|c > = |b > =|a> [/quote]

:smile_41:

biochemphy 2018-8-27 06:52 PM

△σ = αexp(2)/A [ ψ (1/2 + BΦ /B' - In(BΦ /B' )]

biochemphy 2018-8-30 12:30 PM

Continuous function
[url]https://en.wikipedia.org/wiki/Continuous_function#Continuous_functions_between_topological_spaces[/url]

biochemphy 2018-9-7 10:08 AM

[quote]原帖由 [i]biochemphy[/i] 於 2018-8-27 06:52 PM 發表 [url=https://www.discuss.com.hk/redirect.php?goto=findpost&pid=486322415&ptid=27365972][img]https://www.discuss.com.hk/images/common/back.gif[/img][/url]
△σ = αexp(2)/A [ ψ (1/2 + BΦ /B' - In(BΦ /B' )]

T : t > ti > tf  , i =1 ,2,3,........n

<q,t|T[q(t1)q(t2)q(t3).....q(tn)]|q0,t0> = ∫Dq[q(t1)q(t2)q(t3)....q(tn)]{exp(i∫[to,t] L (q ,q`)dt )}

biochemphy 2018-9-13 09:06 AM

bjj123 2018-9-15 07:56 AM

[quote]原帖由 [i]biochemphy[/i] 於 2018-9-7 10:08 AM 發表 [url=https://www.discuss.com.hk/redirect.php?goto=findpost&pid=486914316&ptid=27365972][img]https://www.discuss.com.hk/images/common/back.gif[/img][/url]

T : t > ti > tf  , i =1 ,2,3,........n

= ∫Dq[q(t1)q(t2)q(t3)....q(tn)]{exp(i∫[to,t] L (q ,q`)dt )}

T 是時間 ?