immersion freezing support (temporarily pointing to a non-default imf partmc repo branch) and new example notebook reproducing results from Tang et al. 2025 (to be submitted)

[slayoo]

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[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 90.69%. Comparing base (1166864) to head (4f53e3c).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #441      +/-   ##
==========================================
+ Coverage   90.62%   90.69%   +0.07%     
==========================================
  Files          55       55              
  Lines        2516     2537      +21     
  Branches      142      144       +2     
==========================================
+ Hits         2280     2301      +21     
  Misses        163      163              
  Partials       73       73              

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