{"id":{"repo_id":"east-anglia","oai_identifier":"oai:ueaeprints.uea.ac.uk:21078"},"canonical_url":"https://search.dev.ndltd.org/etd/east-anglia/oai:ueaeprints.uea.ac.uk:21078","repository":{"repo_id":"east-anglia","name":"University of East Anglia","base_url":"https://ueaeprints.uea.ac.uk/cgi/oai2"},"display":{"title":"Types and supercuspidal representations of p-adic symplectic groups","abstract":"Let <i>F</i> be a non-archimedean local field and let <i>G</i> = <b>G</b>(<i>F</i>) be the <i>F</i>-points of a reductive group defined over <i>F</i>. Bushnell and Kutzko have described a strategy to classify the representations of <i>G</i> via the theory of types, which associates to each inertial class in the Bernstein spectrum a pair (<i>K</i>, ρ) consisting of a compact open subgroup <i>K</i> of <i>G</i> and an irreducible representation ρ of <i>K</i>. <p> We impose the restriction that the residual characteristic of <i>F</i> not be 2. <p> In this thesis we begin the construction of types associated to certain discrete series (in particular, to supercuspidal) representations of <i>G</i> = Sp<sub>2<i>N</i></sub>(<i>F</i>) by transferring Bushnell and Kutzko's construction for GL<sub>2<i>N</i></sub>(<i>F</i>) to our situation. Certain objects in the construction, in particular the simple characters, transfer simply by restriction. <p> In a certain case, we complete the construction of the type (<i>K</i>, ρ) and hence construct new supercuspidal representations in the wildly ramified case. In this case, we are also able to describe a (tentative) transfer map from certain supercuspidal representations of GL<sub>2<i>N</i></sub>(<i>F</i>) to supercuspidal representations of Sp<sub>2<i>N</i></sub>(<i>F</i>), which associates to each representation π of GL<sub>2<i>N</i></sub>(<i>F</i>) a set Π(π) of representations of Sp<sub>2<i>N</i></sub>(<i>F</i>)</p></p></p>","abstract_html":"Let &lt;i&gt;F&lt;/i&gt; be a non-archimedean local field and let &lt;i&gt;G&lt;/i&gt; = &lt;b&gt;G&lt;/b&gt;(&lt;i&gt;F&lt;/i&gt;) be the &lt;i&gt;F&lt;/i&gt;-points of a reductive group defined over &lt;i&gt;F&lt;/i&gt;. Bushnell and Kutzko have described a strategy to classify the representations of &lt;i&gt;G&lt;/i&gt; via the theory of types, which associates to each inertial class in the Bernstein spectrum a pair (&lt;i&gt;K&lt;/i&gt;, ρ) consisting of a compact open subgroup &lt;i&gt;K&lt;/i&gt; of &lt;i&gt;G&lt;/i&gt; and an irreducible representation ρ of &lt;i&gt;K&lt;/i&gt;. &lt;p&gt; We impose the restriction that the residual characteristic of &lt;i&gt;F&lt;/i&gt; not be 2. &lt;p&gt; In this thesis we begin the construction of types associated to certain discrete series (in particular, to supercuspidal) representations of &lt;i&gt;G&lt;/i&gt; = Sp&lt;sub&gt;2&lt;i&gt;N&lt;/i&gt;&lt;/sub&gt;(&lt;i&gt;F&lt;/i&gt;) by transferring Bushnell and Kutzko&#x27;s construction for GL&lt;sub&gt;2&lt;i&gt;N&lt;/i&gt;&lt;/sub&gt;(&lt;i&gt;F&lt;/i&gt;) to our situation. Certain objects in the construction, in particular the simple characters, transfer simply by restriction. &lt;p&gt; In a certain case, we complete the construction of the type (&lt;i&gt;K&lt;/i&gt;, ρ) and hence construct new supercuspidal representations in the wildly ramified case. In this case, we are also able to describe a (tentative) transfer map from certain supercuspidal representations of GL&lt;sub&gt;2&lt;i&gt;N&lt;/i&gt;&lt;/sub&gt;(&lt;i&gt;F&lt;/i&gt;) to supercuspidal representations of Sp&lt;sub&gt;2&lt;i&gt;N&lt;/i&gt;&lt;/sub&gt;(&lt;i&gt;F&lt;/i&gt;), which associates to each representation π of GL&lt;sub&gt;2&lt;i&gt;N&lt;/i&gt;&lt;/sub&gt;(&lt;i&gt;F&lt;/i&gt;) a set Π(π) of representations of Sp&lt;sub&gt;2&lt;i&gt;N&lt;/i&gt;&lt;/sub&gt;(&lt;i&gt;F&lt;/i&gt;)&lt;/p&gt;&lt;/p&gt;&lt;/p&gt;","abstract_has_math":false,"creators":["Stevens, S"],"institution":"King's College London","degree_name":"other","degree_level":"other","degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":1998,"date_issued":"1998","date_published":"1998","updated_at":"2026-07-24T02:11:44Z","subjects":[],"languages":["en"],"rights":[],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"https://ueaeprints.uea.ac.uk/id/eprint/21078/1/thesis.dvi","outbound_label":"Repository record","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:creator","label":"Author","values":["Stevens, S"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["1998"]},{"key":"dc:date.issued","label":"Date","values":["1998"]},{"key":"dc:publisher.institution","label":"Dc Publisher Institution","values":["King's College London"]},{"key":"dc:relation.isreferencedby","label":"Dc Relation Isreferencedby","values":["https://ueaeprints.uea.ac.uk/id/eprint/21078/"]},{"key":"dc:type","label":"Dc Type","values":["Thesis"]},{"key":"dc:type.qualificationlevel","label":"Dc Type Qualificationlevel","values":["other"]},{"key":"dc:type.qualificationname","label":"Dc Type Qualificationname","values":["other"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["en"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.uri","label":"Identifier URI","values":["https://ueaeprints.uea.ac.uk/id/eprint/21078/1/thesis.dvi","https://ueaeprints.uea.ac.uk/id/eprint/21078/2/thesis.pdf"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["Let <i>F</i> be a non-archimedean local field and let <i>G</i> = <b>G</b>(<i>F</i>) be the <i>F</i>-points of a reductive group defined over <i>F</i>. Bushnell and Kutzko have described a strategy to classify the representations of <i>G</i> via the theory of types, which associates to each inertial class in the Bernstein spectrum a pair (<i>K</i>, ρ) consisting of a compact open subgroup <i>K</i> of <i>G</i> and an irreducible representation ρ of <i>K</i>. <p> We impose the restriction that the residual characteristic of <i>F</i> not be 2. <p> In this thesis we begin the construction of types associated to certain discrete series (in particular, to supercuspidal) representations of <i>G</i> = Sp<sub>2<i>N</i></sub>(<i>F</i>) by transferring Bushnell and Kutzko's construction for GL<sub>2<i>N</i></sub>(<i>F</i>) to our situation. Certain objects in the construction, in particular the simple characters, transfer simply by restriction. <p> In a certain case, we complete the construction of the type (<i>K</i>, ρ) and hence construct new supercuspidal representations in the wildly ramified case. In this case, we are also able to describe a (tentative) transfer map from certain supercuspidal representations of GL<sub>2<i>N</i></sub>(<i>F</i>) to supercuspidal representations of Sp<sub>2<i>N</i></sub>(<i>F</i>), which associates to each representation π of GL<sub>2<i>N</i></sub>(<i>F</i>) a set Π(π) of representations of Sp<sub>2<i>N</i></sub>(<i>F</i>)</p></p></p>"]},{"key":"dc:format","label":"Dc Format","values":["other","application/pdf"]},{"key":"dc:title","label":"Title","values":["Types and supercuspidal representations of p-adic symplectic groups"]}]}],"canonical_facts":{"dc:creator":["Stevens, S"],"dc:date":["1998"],"dc:date.issued":["1998"],"dc:description.abstract":["Let <i>F</i> be a non-archimedean local field and let <i>G</i> = <b>G</b>(<i>F</i>) be the <i>F</i>-points of a reductive group defined over <i>F</i>. Bushnell and Kutzko have described a strategy to classify the representations of <i>G</i> via the theory of types, which associates to each inertial class in the Bernstein spectrum a pair (<i>K</i>, ρ) consisting of a compact open subgroup <i>K</i> of <i>G</i> and an irreducible representation ρ of <i>K</i>. <p> We impose the restriction that the residual characteristic of <i>F</i> not be 2. <p> In this thesis we begin the construction of types associated to certain discrete series (in particular, to supercuspidal) representations of <i>G</i> = Sp<sub>2<i>N</i></sub>(<i>F</i>) by transferring Bushnell and Kutzko's construction for GL<sub>2<i>N</i></sub>(<i>F</i>) to our situation. Certain objects in the construction, in particular the simple characters, transfer simply by restriction. <p> In a certain case, we complete the construction of the type (<i>K</i>, ρ) and hence construct new supercuspidal representations in the wildly ramified case. In this case, we are also able to describe a (tentative) transfer map from certain supercuspidal representations of GL<sub>2<i>N</i></sub>(<i>F</i>) to supercuspidal representations of Sp<sub>2<i>N</i></sub>(<i>F</i>), which associates to each representation π of GL<sub>2<i>N</i></sub>(<i>F</i>) a set Π(π) of representations of Sp<sub>2<i>N</i></sub>(<i>F</i>)</p></p></p>"],"dc:format":["other","application/pdf"],"dc:identifier.uri":["https://ueaeprints.uea.ac.uk/id/eprint/21078/1/thesis.dvi","https://ueaeprints.uea.ac.uk/id/eprint/21078/2/thesis.pdf"],"dc:language":["en"],"dc:publisher.institution":["King's College London"],"dc:relation.isreferencedby":["https://ueaeprints.uea.ac.uk/id/eprint/21078/"],"dc:title":["Types and supercuspidal representations of p-adic symplectic groups"],"dc:type":["Thesis"],"dc:type.qualificationlevel":["other"],"dc:type.qualificationname":["other"]},"updated_at":"2026-07-24T02:11:44Z"}