<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">CMS Collaboration</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Simultaneous probe of the charm and bottom quark Yukawa couplings using ttH events</style></title><secondary-title><style face="normal" font="default" size="100%">Physical Review Letters</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2026</style></year></dates><urls><web-urls><url><style face="normal" font="default" size="100%">https://journals.aps.org/prl/abstract/10.1103/9nwb-splk</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">136</style></volume><pages><style face="normal" font="default" size="100%">011801</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;span&gt;A search for the standard model Higgs boson decaying to a charm quark-antiquark pair, H&amp;nbsp;&lt;/span&gt;&lt;span id=&quot;MathJax-Element-2-Frame&quot; class=&quot;MathJax&quot;&gt;&lt;span id=&quot;MathJax-Span-11&quot; class=&quot;math&quot;&gt;&lt;span&gt;&lt;span&gt;&lt;span id=&quot;MathJax-Span-12&quot; class=&quot;mrow&quot;&gt;&lt;span id=&quot;MathJax-Span-13&quot; class=&quot;mo&quot;&gt;→&lt;/span&gt;&lt;/span&gt;&lt;span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;span id=&quot;MathJax-Element-3-Frame&quot; class=&quot;MathJax&quot;&gt;&lt;span id=&quot;MathJax-Span-14&quot; class=&quot;math&quot;&gt;&lt;span&gt;&lt;span&gt;&lt;span id=&quot;MathJax-Span-15&quot; class=&quot;mrow&quot;&gt;&lt;span id=&quot;MathJax-Span-16&quot; class=&quot;texatom&quot;&gt;&lt;span id=&quot;MathJax-Span-17&quot; class=&quot;mrow&quot;&gt;&lt;span id=&quot;MathJax-Span-18&quot; class=&quot;mi&quot;&gt;c&lt;/span&gt;&lt;span id=&quot;MathJax-Span-19&quot; class=&quot;texatom&quot;&gt;&lt;span id=&quot;MathJax-Span-20&quot; class=&quot;mrow&quot;&gt;&lt;span id=&quot;MathJax-Span-21&quot; class=&quot;munderover&quot;&gt;&lt;span&gt;&lt;span&gt;&lt;span id=&quot;MathJax-Span-22&quot; class=&quot;mi&quot;&gt;c&lt;/span&gt;&lt;span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span&gt;&lt;span id=&quot;MathJax-Span-23&quot; class=&quot;mo&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span&gt;, produced in association with a top quark-antiquark pair (&lt;/span&gt;&lt;span id=&quot;MathJax-Element-4-Frame&quot; class=&quot;MathJax&quot;&gt;&lt;span id=&quot;MathJax-Span-24&quot; class=&quot;math&quot;&gt;&lt;span&gt;&lt;span&gt;&lt;span id=&quot;MathJax-Span-25&quot; class=&quot;mrow&quot;&gt;&lt;span id=&quot;MathJax-Span-26&quot; class=&quot;texatom&quot;&gt;&lt;span id=&quot;MathJax-Span-27&quot; class=&quot;mrow&quot;&gt;&lt;span id=&quot;MathJax-Span-28&quot; class=&quot;mi&quot;&gt;t&lt;span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span id=&quot;MathJax-Span-29&quot; class=&quot;texatom&quot;&gt;&lt;span id=&quot;MathJax-Span-30&quot; class=&quot;mrow&quot;&gt;&lt;span id=&quot;MathJax-Span-31&quot; class=&quot;munderover&quot;&gt;&lt;span&gt;&lt;span&gt;&lt;span id=&quot;MathJax-Span-32&quot; class=&quot;mi&quot;&gt;t&lt;span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span&gt;&lt;span id=&quot;MathJax-Span-33&quot; class=&quot;mo&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span&gt;H) is presented. The search is performed with data from proton-proton collisions at √&amp;nbsp;&lt;/span&gt;&lt;span id=&quot;MathJax-Element-5-Frame&quot; class=&quot;MathJax&quot;&gt;&lt;span id=&quot;MathJax-Span-34&quot; class=&quot;math&quot;&gt;&lt;span&gt;&lt;span&gt;&lt;span id=&quot;MathJax-Span-35&quot; class=&quot;mrow&quot;&gt;&lt;span id=&quot;MathJax-Span-36&quot; class=&quot;msqrt&quot;&gt;&lt;span&gt;&lt;span&gt;&lt;span id=&quot;MathJax-Span-37&quot; class=&quot;mrow&quot;&gt;&lt;span id=&quot;MathJax-Span-38&quot; class=&quot;mi&quot;&gt;s&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span&gt;&amp;nbsp;= 13 TeV, corresponding to an integrated luminosity of 138/fb&lt;/span&gt;&lt;span id=&quot;MathJax-Element-6-Frame&quot; class=&quot;MathJax&quot;&gt;&lt;span id=&quot;MathJax-Span-39&quot; class=&quot;math&quot;&gt;&lt;span&gt;&lt;span&gt;&lt;span id=&quot;MathJax-Span-40&quot; class=&quot;mrow&quot;&gt;&lt;span id=&quot;MathJax-Span-41&quot; class=&quot;msubsup&quot;&gt;&lt;span&gt;&lt;span&gt;&lt;span id=&quot;MathJax-Span-42&quot; class=&quot;mi&quot;&gt;&lt;/span&gt;&lt;span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span&gt;&lt;span id=&quot;MathJax-Span-43&quot; class=&quot;texatom&quot;&gt;&lt;span id=&quot;MathJax-Span-44&quot; class=&quot;mrow&quot;&gt;&lt;span id=&quot;MathJax-Span-45&quot; class=&quot;mo&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span&gt;. Advanced machine learning techniques are employed for jet flavor identification and event classification. The Higgs boson decay to a bottom quark-antiquark pair is measured simultaneously and the observed&amp;nbsp;&lt;/span&gt;&lt;span id=&quot;MathJax-Element-7-Frame&quot; class=&quot;MathJax&quot;&gt;&lt;span id=&quot;MathJax-Span-47&quot; class=&quot;math&quot;&gt;&lt;span&gt;&lt;span&gt;&lt;span id=&quot;MathJax-Span-48&quot; class=&quot;mrow&quot;&gt;&lt;span id=&quot;MathJax-Span-49&quot; class=&quot;texatom&quot;&gt;&lt;span id=&quot;MathJax-Span-50&quot; class=&quot;mrow&quot;&gt;&lt;span id=&quot;MathJax-Span-51&quot; class=&quot;mi&quot;&gt;t&lt;span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span id=&quot;MathJax-Span-52&quot; class=&quot;texatom&quot;&gt;&lt;span id=&quot;MathJax-Span-53&quot; class=&quot;mrow&quot;&gt;&lt;span id=&quot;MathJax-Span-54&quot; class=&quot;munderover&quot;&gt;&lt;span&gt;&lt;span&gt;&lt;span id=&quot;MathJax-Span-55&quot; class=&quot;mi&quot;&gt;t&lt;span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span&gt;&lt;span id=&quot;MathJax-Span-56&quot; class=&quot;mo&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span&gt;H (H&amp;nbsp;&lt;/span&gt;&lt;span id=&quot;MathJax-Element-8-Frame&quot; class=&quot;MathJax&quot;&gt;&lt;span id=&quot;MathJax-Span-57&quot; class=&quot;math&quot;&gt;&lt;span&gt;&lt;span&gt;&lt;span id=&quot;MathJax-Span-58&quot; class=&quot;mrow&quot;&gt;&lt;span id=&quot;MathJax-Span-59&quot; class=&quot;mo&quot;&gt;→&lt;/span&gt;&lt;/span&gt;&lt;span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;span id=&quot;MathJax-Element-9-Frame&quot; class=&quot;MathJax&quot;&gt;&lt;span id=&quot;MathJax-Span-60&quot; class=&quot;math&quot;&gt;&lt;span&gt;&lt;span&gt;&lt;span id=&quot;MathJax-Span-61&quot; class=&quot;mrow&quot;&gt;&lt;span id=&quot;MathJax-Span-62&quot; class=&quot;texatom&quot;&gt;&lt;span id=&quot;MathJax-Span-63&quot; class=&quot;mrow&quot;&gt;&lt;span id=&quot;MathJax-Span-64&quot; class=&quot;mi&quot;&gt;b&lt;/span&gt;&lt;span id=&quot;MathJax-Span-65&quot; class=&quot;texatom&quot;&gt;&lt;span id=&quot;MathJax-Span-66&quot; class=&quot;mrow&quot;&gt;&lt;span id=&quot;MathJax-Span-67&quot; class=&quot;munderover&quot;&gt;&lt;span&gt;&lt;span&gt;&lt;span id=&quot;MathJax-Span-68&quot; class=&quot;mi&quot;&gt;b&lt;/span&gt;&lt;span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span&gt;&lt;span id=&quot;MathJax-Span-69&quot; class=&quot;mo&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span&gt;) event rate relative to the standard model expectation is 0.91&amp;nbsp;&lt;/span&gt;&lt;span id=&quot;MathJax-Element-10-Frame&quot; class=&quot;MathJax&quot;&gt;&lt;span id=&quot;MathJax-Span-70&quot; class=&quot;math&quot;&gt;&lt;span&gt;&lt;span&gt;&lt;span id=&quot;MathJax-Span-71&quot; class=&quot;mrow&quot;&gt;&lt;span id=&quot;MathJax-Span-72&quot; class=&quot;msubsup&quot;&gt;&lt;span&gt;&lt;span&gt;&lt;span id=&quot;MathJax-Span-73&quot; class=&quot;mi&quot;&gt;&lt;/span&gt;&lt;span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span&gt;&lt;span id=&quot;MathJax-Span-74&quot; class=&quot;texatom&quot;&gt;&lt;span id=&quot;MathJax-Span-75&quot; class=&quot;mrow&quot;&gt;&lt;span id=&quot;MathJax-Span-76&quot; class=&quot;mo&quot;&gt;+&lt;/span&gt;&lt;span id=&quot;MathJax-Span-77&quot; class=&quot;mn&quot;&gt;0.26&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span&gt;&lt;span id=&quot;MathJax-Span-78&quot; class=&quot;texatom&quot;&gt;&lt;span id=&quot;MathJax-Span-79&quot; class=&quot;mrow&quot;&gt;&lt;span id=&quot;MathJax-Span-80&quot; class=&quot;mo&quot;&gt;−&lt;/span&gt;&lt;span id=&quot;MathJax-Span-81&quot; class=&quot;mn&quot;&gt;0.22&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span&gt;. The observed (expected) upper limit on the product of production cross section and branching fraction&amp;nbsp;&lt;/span&gt;&lt;span id=&quot;MathJax-Element-11-Frame&quot; class=&quot;MathJax&quot;&gt;&lt;span id=&quot;MathJax-Span-82&quot; class=&quot;math&quot;&gt;&lt;span&gt;&lt;span&gt;&lt;span id=&quot;MathJax-Span-83&quot; class=&quot;mrow&quot;&gt;&lt;span id=&quot;MathJax-Span-84&quot; class=&quot;mi&quot;&gt;σ&lt;span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span&gt;(&lt;/span&gt;&lt;span id=&quot;MathJax-Element-12-Frame&quot; class=&quot;MathJax&quot;&gt;&lt;span id=&quot;MathJax-Span-85&quot; class=&quot;math&quot;&gt;&lt;span&gt;&lt;span&gt;&lt;span id=&quot;MathJax-Span-86&quot; class=&quot;mrow&quot;&gt;&lt;span id=&quot;MathJax-Span-87&quot; class=&quot;texatom&quot;&gt;&lt;span id=&quot;MathJax-Span-88&quot; class=&quot;mrow&quot;&gt;&lt;span id=&quot;MathJax-Span-89&quot; class=&quot;mi&quot;&gt;t&lt;span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span id=&quot;MathJax-Span-90&quot; class=&quot;texatom&quot;&gt;&lt;span id=&quot;MathJax-Span-91&quot; class=&quot;mrow&quot;&gt;&lt;span id=&quot;MathJax-Span-92&quot; class=&quot;munderover&quot;&gt;&lt;span&gt;&lt;span&gt;&lt;span id=&quot;MathJax-Span-93&quot; class=&quot;mi&quot;&gt;t&lt;span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span&gt;&lt;span id=&quot;MathJax-Span-94&quot; class=&quot;mo&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span&gt;H) B&lt;/span&gt;&lt;span id=&quot;MathJax-Element-13-Frame&quot; class=&quot;MathJax&quot;&gt;&lt;span id=&quot;MathJax-Span-95&quot; class=&quot;math&quot;&gt;&lt;span&gt;&lt;span&gt;&lt;span id=&quot;MathJax-Span-96&quot; class=&quot;mrow&quot;&gt;&lt;span id=&quot;MathJax-Span-97&quot; class=&quot;texatom&quot;&gt;&lt;span id=&quot;MathJax-Span-98&quot; class=&quot;mrow&quot;&gt;&lt;span id=&quot;MathJax-Span-99&quot; class=&quot;mi&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span&gt;(H&amp;nbsp;&lt;/span&gt;&lt;span id=&quot;MathJax-Element-14-Frame&quot; class=&quot;MathJax&quot;&gt;&lt;span id=&quot;MathJax-Span-100&quot; class=&quot;math&quot;&gt;&lt;span&gt;&lt;span&gt;&lt;span id=&quot;MathJax-Span-101&quot; class=&quot;mrow&quot;&gt;&lt;span id=&quot;MathJax-Span-102&quot; class=&quot;mo&quot;&gt;→&lt;/span&gt;&lt;/span&gt;&lt;span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;span id=&quot;MathJax-Element-15-Frame&quot; class=&quot;MathJax&quot;&gt;&lt;span id=&quot;MathJax-Span-103&quot; class=&quot;math&quot;&gt;&lt;span&gt;&lt;span&gt;&lt;span id=&quot;MathJax-Span-104&quot; class=&quot;mrow&quot;&gt;&lt;span id=&quot;MathJax-Span-105&quot; class=&quot;texatom&quot;&gt;&lt;span id=&quot;MathJax-Span-106&quot; class=&quot;mrow&quot;&gt;&lt;span id=&quot;MathJax-Span-107&quot; class=&quot;mi&quot;&gt;c&lt;/span&gt;&lt;span id=&quot;MathJax-Span-108&quot; class=&quot;texatom&quot;&gt;&lt;span id=&quot;MathJax-Span-109&quot; class=&quot;mrow&quot;&gt;&lt;span id=&quot;MathJax-Span-110&quot; class=&quot;munderover&quot;&gt;&lt;span&gt;&lt;span&gt;&lt;span id=&quot;MathJax-Span-111&quot; class=&quot;mi&quot;&gt;c&lt;/span&gt;&lt;span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span&gt;&lt;span id=&quot;MathJax-Span-112&quot; class=&quot;mo&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span&gt;) is 0.11 (0.13) pb at 95% confidence level, corresponding to 7.8 (8.7) times the standard model prediction. When combined with the previous search for H&amp;nbsp;&lt;/span&gt;&lt;span id=&quot;MathJax-Element-16-Frame&quot; class=&quot;MathJax&quot;&gt;&lt;span id=&quot;MathJax-Span-113&quot; class=&quot;math&quot;&gt;&lt;span&gt;&lt;span&gt;&lt;span id=&quot;MathJax-Span-114&quot; class=&quot;mrow&quot;&gt;&lt;span id=&quot;MathJax-Span-115&quot; class=&quot;mo&quot;&gt;→&lt;/span&gt;&lt;/span&gt;&lt;span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;span id=&quot;MathJax-Element-17-Frame&quot; class=&quot;MathJax&quot;&gt;&lt;span id=&quot;MathJax-Span-116&quot; class=&quot;math&quot;&gt;&lt;span&gt;&lt;span&gt;&lt;span id=&quot;MathJax-Span-117&quot; class=&quot;mrow&quot;&gt;&lt;span id=&quot;MathJax-Span-118&quot; class=&quot;texatom&quot;&gt;&lt;span id=&quot;MathJax-Span-119&quot; class=&quot;mrow&quot;&gt;&lt;span id=&quot;MathJax-Span-120&quot; class=&quot;mi&quot;&gt;c&lt;/span&gt;&lt;span id=&quot;MathJax-Span-121&quot; class=&quot;texatom&quot;&gt;&lt;span id=&quot;MathJax-Span-122&quot; class=&quot;mrow&quot;&gt;&lt;span id=&quot;MathJax-Span-123&quot; class=&quot;munderover&quot;&gt;&lt;span&gt;&lt;span&gt;&lt;span id=&quot;MathJax-Span-124&quot; class=&quot;mi&quot;&gt;c&lt;/span&gt;&lt;span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span&gt;&lt;span id=&quot;MathJax-Span-125&quot; class=&quot;mo&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span&gt;&amp;nbsp;via associated production with a W or Z boson, the observed (expected) 95% confidence interval on the Higgs-charm Yukawa coupling modifier,&amp;nbsp;&lt;/span&gt;&lt;span id=&quot;MathJax-Element-18-Frame&quot; class=&quot;MathJax&quot;&gt;&lt;span id=&quot;MathJax-Span-126&quot; class=&quot;math&quot;&gt;&lt;span&gt;&lt;span&gt;&lt;span id=&quot;MathJax-Span-127&quot; class=&quot;mrow&quot;&gt;&lt;span id=&quot;MathJax-Span-128&quot; class=&quot;msubsup&quot;&gt;&lt;span&gt;&lt;span&gt;&lt;span id=&quot;MathJax-Span-129&quot; class=&quot;mi&quot;&gt;κ&lt;span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span&gt;&lt;span id=&quot;MathJax-Span-130&quot; class=&quot;texatom&quot;&gt;&lt;span id=&quot;MathJax-Span-131&quot; class=&quot;mrow&quot;&gt;&lt;span id=&quot;MathJax-Span-132&quot; class=&quot;mi&quot;&gt;c&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span&gt;, is&amp;nbsp;&lt;/span&gt;&lt;span id=&quot;MathJax-Element-19-Frame&quot; class=&quot;MathJax&quot;&gt;&lt;span id=&quot;MathJax-Span-133&quot; class=&quot;math&quot;&gt;&lt;span&gt;&lt;span&gt;&lt;span id=&quot;MathJax-Span-134&quot; class=&quot;mrow&quot;&gt;&lt;span id=&quot;MathJax-Span-135&quot; class=&quot;mo&quot;&gt;|&lt;/span&gt;&lt;span id=&quot;MathJax-Span-136&quot; class=&quot;texatom&quot;&gt;&lt;span id=&quot;MathJax-Span-137&quot; class=&quot;mrow&quot;&gt;&lt;span id=&quot;MathJax-Span-138&quot; class=&quot;msubsup&quot;&gt;&lt;span&gt;&lt;span&gt;&lt;span id=&quot;MathJax-Span-139&quot; class=&quot;mi&quot;&gt;κ&lt;span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span&gt;&lt;span id=&quot;MathJax-Span-140&quot; class=&quot;texatom&quot;&gt;&lt;span id=&quot;MathJax-Span-141&quot; class=&quot;mrow&quot;&gt;&lt;span id=&quot;MathJax-Span-142&quot; class=&quot;mi&quot;&gt;c&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span id=&quot;MathJax-Span-143&quot; class=&quot;mo&quot;&gt;|&lt;/span&gt;&lt;/span&gt;&lt;span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;span id=&quot;MathJax-Element-20-Frame&quot; class=&quot;MathJax&quot;&gt;&lt;span id=&quot;MathJax-Span-144&quot; class=&quot;math&quot;&gt;&lt;span&gt;&lt;span&gt;&lt;span id=&quot;MathJax-Span-145&quot; class=&quot;mrow&quot;&gt;&lt;span id=&quot;MathJax-Span-146&quot; class=&quot;mo&quot;&gt;&amp;lt;&lt;/span&gt;&lt;/span&gt;&lt;span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span&gt;&amp;nbsp;3.5 (2.7), the most stringent constraint to date.&lt;/span&gt;</style></abstract></record></records></xml>