Difference between revisions of "Xixdnp.m"

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==See also==
 
==See also==
 
[[Built-in_experiments#DNP_experiments|DNP experiments]]
 
[[Built-in_experiments#DNP_experiments|DNP experiments]]
 
  
 
''Version 2.8, authors: [[Guinevere Mathies]], [[Venkata Subbarao Redrouthu]]''
 
''Version 2.8, authors: [[Guinevere Mathies]], [[Venkata Subbarao Redrouthu]]''

Revision as of 12:32, 25 April 2026

TPPM DNP and its special case X-inverse-X (XiX) DNP experiment from (https://doi.org/10.1021/jacs.1c09900).

Syntax

    contact_curve=xixdnp(spin_system,parameters,H,R,K)

Arguments

    H - Hamiltonian matrix, received from context function

    R - relaxation superoperator, received from context function

    K - kinetics superoperator, received from context function

    parameters.irr_powers - microwave amplitude (aka electron
                            nutation frequency), Hz 

    parameters.rho0       - initial state

    parameters.coil       - detection state

    parameters.pulse_dur  - pulse duration, seconds

    parameters.nloops     - number of XiX DNP blocks

    parameters.phase      - phase of the second pulse

Outputs

    contact_curve         - time dependence of the coil state

Examples

The following XiX contact curve and field profile are produced by xix_contact_curve.m and xix_field_profile.m example file located in examples/dnp_solids directory of Spinach distribution.

Bunny xix a.png Bunny xix b.png

See also

DNP experiments

Version 2.8, authors: Guinevere Mathies, Venkata Subbarao Redrouthu