Simulation of NMR spectra at zero and ultralow fields from A to Z – a tribute to Prof. Konstantin L'vovich Ivanov

<p>Simulating NMR experiments may appear mysterious and even daunting for those who are new to the field. Yet, broken down into pieces, the process may turn out to be easier than expected. Quite the opposite, it is in fact a powerful and playful means to get insights into the spin dynamics of...

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Main Authors: Q. Stern, K. Sheberstov
Format: Article
Language:English
Published: Copernicus Publications 2023-04-01
Series:Magnetic Resonance
Online Access:https://mr.copernicus.org/articles/4/87/2023/mr-4-87-2023.pdf
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author Q. Stern
K. Sheberstov
author_facet Q. Stern
K. Sheberstov
author_sort Q. Stern
collection DOAJ
description <p>Simulating NMR experiments may appear mysterious and even daunting for those who are new to the field. Yet, broken down into pieces, the process may turn out to be easier than expected. Quite the opposite, it is in fact a powerful and playful means to get insights into the spin dynamics of NMR experiments. In this tutorial paper, we show step by step how some NMR experiments can be simulated, assuming as little prior knowledge from the reader as possible. We focus on the case of NMR at zero and ultralow fields, an emerging modality of NMR in which the spin dynamics are dominated by spin–spin interactions rather than spin–field interactions, as is usually the case with conventional high-field NMR. We first show how to simulate spectra numerically. In a second step, we detail an approach to construct an eigenbasis for systems of spin-<span class="inline-formula"><math xmlns="http://www.w3.org/1998/Math/MathML" id="M1" display="inline" overflow="scroll" dspmath="mathml"><mrow><mn mathvariant="normal">1</mn><mo>/</mo><mn mathvariant="normal">2</mn></mrow></math><span><svg:svg xmlns:svg="http://www.w3.org/2000/svg" width="20pt" height="14pt" class="svg-formula" dspmath="mathimg" md5hash="4cd212bb5948f97dc54e7e1f631d7969"><svg:image xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="mr-4-87-2023-ie00001.svg" width="20pt" height="14pt" src="mr-4-87-2023-ie00001.png"/></svg:svg></span></span> nuclei at zero field. We then use it to interpret the numerical simulations.</p>
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spelling doaj.art-9cfeea114ed14af1b381bdc4a8d0d3482023-04-11T09:08:14ZengCopernicus PublicationsMagnetic Resonance2699-00162023-04-0148710910.5194/mr-4-87-2023Simulation of NMR spectra at zero and ultralow fields from A to Z – a tribute to Prof. Konstantin L'vovich IvanovQ. Stern0K. Sheberstov1Univ Lyon, ENS Lyon, UCBL, CNRS, CRMN UMR 5082, 69100, VILLEURBANNE, FranceLaboratoire des biomolécules (LBM), Département de chimie, École normale supérieure, PSL University, Sorbonne Université, CNRS, 75005 Paris, France<p>Simulating NMR experiments may appear mysterious and even daunting for those who are new to the field. Yet, broken down into pieces, the process may turn out to be easier than expected. Quite the opposite, it is in fact a powerful and playful means to get insights into the spin dynamics of NMR experiments. In this tutorial paper, we show step by step how some NMR experiments can be simulated, assuming as little prior knowledge from the reader as possible. We focus on the case of NMR at zero and ultralow fields, an emerging modality of NMR in which the spin dynamics are dominated by spin–spin interactions rather than spin–field interactions, as is usually the case with conventional high-field NMR. We first show how to simulate spectra numerically. In a second step, we detail an approach to construct an eigenbasis for systems of spin-<span class="inline-formula"><math xmlns="http://www.w3.org/1998/Math/MathML" id="M1" display="inline" overflow="scroll" dspmath="mathml"><mrow><mn mathvariant="normal">1</mn><mo>/</mo><mn mathvariant="normal">2</mn></mrow></math><span><svg:svg xmlns:svg="http://www.w3.org/2000/svg" width="20pt" height="14pt" class="svg-formula" dspmath="mathimg" md5hash="4cd212bb5948f97dc54e7e1f631d7969"><svg:image xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="mr-4-87-2023-ie00001.svg" width="20pt" height="14pt" src="mr-4-87-2023-ie00001.png"/></svg:svg></span></span> nuclei at zero field. We then use it to interpret the numerical simulations.</p>https://mr.copernicus.org/articles/4/87/2023/mr-4-87-2023.pdf
spellingShingle Q. Stern
K. Sheberstov
Simulation of NMR spectra at zero and ultralow fields from A to Z – a tribute to Prof. Konstantin L'vovich Ivanov
Magnetic Resonance
title Simulation of NMR spectra at zero and ultralow fields from A to Z – a tribute to Prof. Konstantin L'vovich Ivanov
title_full Simulation of NMR spectra at zero and ultralow fields from A to Z – a tribute to Prof. Konstantin L'vovich Ivanov
title_fullStr Simulation of NMR spectra at zero and ultralow fields from A to Z – a tribute to Prof. Konstantin L'vovich Ivanov
title_full_unstemmed Simulation of NMR spectra at zero and ultralow fields from A to Z – a tribute to Prof. Konstantin L'vovich Ivanov
title_short Simulation of NMR spectra at zero and ultralow fields from A to Z – a tribute to Prof. Konstantin L'vovich Ivanov
title_sort simulation of nmr spectra at zero and ultralow fields from a to z a tribute to prof konstantin l vovich ivanov
url https://mr.copernicus.org/articles/4/87/2023/mr-4-87-2023.pdf
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