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Data · dataset · 2026

Algebraic <i>K</i>-theory of projective spaces associated to Z<sup>n</sup>-graded rings

Listed in ZivaHub and Deakin Research Online and DMU Figshare — shown once because both records carry DOI 10.17034/32640306.v1

It is known that the <i>K</i>-theory of the projective line P<sup>1</sup>, over an arbitrary commutative ring splits into two copies of the <i>K</i>-theory of the ground ring.

Description

In this thesis, first we generalised this result to the case of an arbitrary strongly <i>Z</i>-graded ring <i>R</i>. The projective line associated with <i>R</i> is indirectly defined by specifying the corresponding category of quasi-coherent sheaves.

The process, perhaps surprisingly, works very much like in the "classical" case with notions from algebraic geometry like sheaf cohomology and twisting sheaves being transferred to the new setting. However the aforementioned family of twisting sheaves from algebraic geometry now depends on a two-parameter construction instead of just one. Loosely following the pattern of the proof by Quillen, the <i>K</i>-theoretical splitting for the projective line is established.<br><br>We then show how this template can be expanded upon by looking at the projective plane and strongly <i>Z</i><sup>2</sup>-graded rings.

Read the rest (1 more)

After establishing the <i>K</i>-theoretical splitting result here we move to fully generalising the <i>K</i>-theoretical splitting for the projective space.<br><br><br>

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Where it is published

Catalogue records · 1

Topics

Provenance · 3 source records, 16 field assertions
SourceKeyLast seenRaw
ZivaHuboai:figshare.com:article/326403064 d agoJSON v1
Deakin Research Onlineoai:figshare.com:article/326403064 d agoJSON v1
DMU Figshareoai:figshare.com:article/326403064 d agoJSON v1
FieldAssertionExtractorEvidence
concepts[field].anzsrc:field:490402mapping · zivahub uct ac zavocabulary-mapper@1.0.0keywords['algebraic geometry']
concepts[field].anzsrc:field:490402mapping · figshare dmu ac ukvocabulary-mapper@1.0.0keywords['algebraic geometry']
concepts[field].anzsrc:field:490402mapping · dro deakin edu auvocabulary-mapper@1.0.0keywords['algebraic geometry']
concepts[field].anzsrc:group:4904mapping · zivahub uct ac zavocabulary-mapper@1.0.0keywords['pure mathematics']
concepts[field].anzsrc:group:4904mapping · dro deakin edu auvocabulary-mapper@1.0.0keywords['pure mathematics']
concepts[field].anzsrc:group:4904mapping · figshare dmu ac ukvocabulary-mapper@1.0.0keywords['pure mathematics']
concepts[field].local:field:earth-environmentalmapping · dro deakin edu auconnector:dro_deakin_edu_au@1.0.0
concepts[field].local:field:earth-environmentalmapping · zivahub uct ac zaconnector:zivahub_uct_ac_za@1.0.0
concepts[field].local:field:earth-environmentalmapping · figshare dmu ac ukconnector:figshare_dmu_ac_uk@1.0.0
concepts[field].local:field:mathematics-statisticsmapping · dro deakin edu auconnector:dro_deakin_edu_au@1.0.0
concepts[field].local:field:mathematics-statisticsmapping · zivahub uct ac zaconnector:zivahub_uct_ac_za@1.0.0
concepts[field].local:field:mathematics-statisticsmapping · figshare dmu ac ukconnector:figshare_dmu_ac_uk@1.0.0
descriptionsource · zivahub uct ac zaconnector:zivahub_uct_ac_za@1.0.0/metadata/dc/description
license_textsource · zivahub uct ac zaconnector:zivahub_uct_ac_za@1.0.0
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titlesource · zivahub uct ac zaconnector:zivahub_uct_ac_za@1.0.0/metadata/dc/title