Difference between revisions of "Xixdnp steady.m"
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{{DISPLAYTITLE:xixdnp_steady.m}} __NOTOC__ | {{DISPLAYTITLE:xixdnp_steady.m}} __NOTOC__ | ||
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TPPM DNP and its special case X-inverse-X (XiX) DNP experiment from (https://doi.org/10.1021/jacs.1c09900), steady state version. | TPPM DNP and its special case X-inverse-X (XiX) DNP experiment from (https://doi.org/10.1021/jacs.1c09900), steady state version. | ||
==Syntax== | ==Syntax== | ||
| − | dnp=xixdnp_steady(spin_system,parameters,H,R,K) | + | dnp=xixdnp_steady(spin_system,parameters,H,R,K) |
==Arguments== | ==Arguments== | ||
| − | H - Hamiltonian matrix, received from | + | H - Hamiltonian matrix, received from context function |
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| − | + | R - relaxation superoperator, received from context function, must be thermalised to some finite temperature | |
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| − | + | K - kinetics superoperator, received from context function | |
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| − | + | parameters.irr_powers - microwave amplitude (electron nutation frequency), Hz | |
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| − | + | parameters.coil - detection state vector | |
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| − | + | parameters.pulse_dur - pulse duration, seconds | |
| − | + | ||
| − | + | parameters.phase - phase of each second pulse in radians | |
| − | + | ||
| − | + | parameters.nloops - number of XiX/TPPM DNP blocks, must be an integer power of 2 | |
| − | + | ||
| − | + | parameters.shot_spacing - delay between microwave irradiation periods, seconds | |
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| − | + | parameters.addshift - shift of the centre of the field profile, Hz | |
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| − | + | parameters.el_offs - microwave resonance offsets, a vector of frequencies in Hz | |
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| − | + | sys.tols.prop_chop - propagator accuracy | |
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==Outputs== | ==Outputs== | ||
| − | dnp - steady state observable on the de- | + | dnp - steady state observable on the de- |
| − | + | tection state vector as a function | |
| − | + | of microwave resonance offset | |
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==See also== | ==See also== | ||
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[[Built-in_experiments#DNP_experiments|DNP experiments]] | [[Built-in_experiments#DNP_experiments|DNP experiments]] | ||
''Version 2.11, authors: [[Shebha Anandhi Jegadeesan]], [[Ilya Kuprov]], [[Guinevere Mathies]]'' | ''Version 2.11, authors: [[Shebha Anandhi Jegadeesan]], [[Ilya Kuprov]], [[Guinevere Mathies]]'' | ||
Revision as of 15:51, 5 April 2026
TPPM DNP and its special case X-inverse-X (XiX) DNP experiment from (https://doi.org/10.1021/jacs.1c09900), steady state version.
Syntax
dnp=xixdnp_steady(spin_system,parameters,H,R,K)
Arguments
H - Hamiltonian matrix, received from context function R - relaxation superoperator, received from context function, must be thermalised to some finite temperature K - kinetics superoperator, received from context function parameters.irr_powers - microwave amplitude (electron nutation frequency), Hz parameters.coil - detection state vector parameters.pulse_dur - pulse duration, seconds parameters.phase - phase of each second pulse in radians parameters.nloops - number of XiX/TPPM DNP blocks, must be an integer power of 2 parameters.shot_spacing - delay between microwave irradiation periods, seconds parameters.addshift - shift of the centre of the field profile, Hz parameters.el_offs - microwave resonance offsets, a vector of frequencies in Hz sys.tols.prop_chop - propagator accuracy
Outputs
dnp - steady state observable on the de-
tection state vector as a function
of microwave resonance offset
See also
Version 2.11, authors: Shebha Anandhi Jegadeesan, Ilya Kuprov, Guinevere Mathies
