<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://AATesaurus.cultura.gencat.cat/aat/getty_en">mathematical physicists</topic></authority><related type="other"><topic>mathematical physics</topic></related><related type="broader"><topic>physicists</topic></related><related type="broader"><topic>mathematicians</topic></related><variant type="other"><topic>mathematical physicist</topic></variant><variant type="other"><topic>mathematical physicist&apos;s</topic></variant><variant type="other"><topic>mathematical physicists&apos;</topic></variant> <note xml:lang="en"><![CDATA[ Physicists specializing in deducing the consequences of established physical theories using mainly the method of mathematical solution. ]]></note></mads>