<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="static/style.xsl"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-05-05T13:22:31Z</responseDate><request verb="GetRecord" identifier="oai:uvadoc.uva.es:10324/40088" metadataPrefix="etdms">https://uvadoc.uva.es/oai/request</request><GetRecord><record><header><identifier>oai:uvadoc.uva.es:10324/40088</identifier><datestamp>2026-03-20T08:19:27Z</datestamp><setSpec>com_10324_22154</setSpec><setSpec>com_10324_954</setSpec><setSpec>com_10324_894</setSpec><setSpec>col_10324_22155</setSpec></header><metadata><thesis xmlns="http://www.ndltd.org/standards/metadata/etdms/1.0/" xmlns:doc="http://www.lyncode.com/xoai" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.ndltd.org/standards/metadata/etdms/1.0/ http://www.ndltd.org/standards/metadata/etdms/1.0/etdms.xsd">
<title>Dirac-Weyl equation on a hyperbolic graphene surface under perpendicular magnetic fields</title>
<creator>Demir Kizilirmk, D.</creator>
<creator>Kuru, Şengül</creator>
<creator>Negro Vadillo, Francisco Javier</creator>
<description>In this paper the Dirac-Weyl equation on a hyperbolic surface of graphene under magnetic fields is considered. In order to solve this equation analytically for some&#xd;
cases, we will deal with vector potentials symmetric under rotations around the z axis. Instead of using tetrads we will get this equation from a more intuitive point of view by restriction from the Dirac-Weyl equation of an ambient space. The eigenvalues and corresponding eigenfunctions for some magnetic fields are found by means of the factorization method. The existence of a zero energy ground level and its degeneracy is also analysed in relation to the Aharonov-Casher theorem valid for &#xd;
at graphene.</description>
<date>2020-01-11</date>
<date>2020-01-11</date>
<date>2020</date>
<type>info:eu-repo/semantics/article</type>
<identifier>Physica E: Low-dimensional Systems and Nanostructures 118 (2020) 113926.</identifier>
<identifier>http://uvadoc.uva.es/handle/10324/40088</identifier>
<identifier>113926</identifier>
<language>eng</language>
<rights>info:eu-repo/semantics/openAccess</rights>
</thesis></metadata></record></GetRecord></OAI-PMH>