Search found 4 matches

by teleanuflorin
Fri Feb 06, 2026 3:00 pm
Forum: Spinach support
Topic: Equilibrium density operator for spin 3/2 in two-site chemical exchange
Replies: 2
Views: 28116

Re: Equilibrium density operator for spin 3/2 in two-site chemical exchange

Thank you your reply and suggestions. I will take a chance trying to see if I can change that in any way, or write this particular spin system from scratch.

Florin
by teleanuflorin
Sun Feb 01, 2026 5:14 pm
Forum: Spinach support
Topic: Equilibrium density operator for spin 3/2 in two-site chemical exchange
Replies: 2
Views: 28116

Equilibrium density operator for spin 3/2 in two-site chemical exchange

Dear Prof. Kuprov, I stumbled upon an issue trying to simulate 7Li spins in two-site chemical exchange where each nucleus is in the slow tumbling regime. When trying to identify the reasonable equilibrium density (as the population-weighted average of individual 7Li equilibrium polarization) and for...
by teleanuflorin
Thu Jan 27, 2022 7:10 am
Forum: Spinach support
Topic: 3-spin order & SpinachGUI
Replies: 3
Views: 12792

Re: 3-spin order & SpinachGUI

Thank you so much for your thorough reply. It makes sense now. I will look further into it and hopefully will come up with nice results. As for the GUI, I found a repository on GitHub (https://github.com/spinachgui/spinachgui). Is it still relevant this one? If not, can you send me the version you'r...
by teleanuflorin
Wed Jan 26, 2022 12:46 pm
Forum: Spinach support
Topic: 3-spin order & SpinachGUI
Replies: 3
Views: 12792

3-spin order & SpinachGUI

Greetings Prof. Kuprov, I've stumbled upon a result from one of my notebooks (see attachment) that deals with the transfer of magnetization from one spin (K) in a three-spin system (I,S,K). Starting from Kx magnetization followed by CW irradiation on all three spins, the trajectory analysis function...