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>
Links
Where it is published
- DOI doi.org/10.17034/32640306.v1 ↗
DOI / persistent id · from zivahub uct ac za
Catalogue records · 1
- OAI-PMH record api.figshare.com/v2/oai?verb=GetRecord&metadataPrefix=oai_dc&identifier=oai%3Af… ↗
metadata API · from zivahub uct ac za
Topics
- From keywords
- Algebraic and differential geometry · Algebraic and differential geometry · Algebraic and differential geometry · Earth & Environmental Science · Earth & Environmental Science · Earth & Environmental Science · Mathematics & Statistics · Mathematics & Statistics · Mathematics & Statistics · Pure mathematics · Pure mathematics · Pure mathematics
Provenance · 3 source records, 16 field assertions
| Source | Key | Last seen | Raw |
|---|---|---|---|
| ZivaHub | oai:figshare.com:article/32640306 | 4 d ago | JSON v1 |
| Deakin Research Online | oai:figshare.com:article/32640306 | 4 d ago | JSON v1 |
| DMU Figshare | oai:figshare.com:article/32640306 | 4 d ago | JSON v1 |
| Field | Assertion | Extractor | Evidence |
|---|---|---|---|
| concepts[field].anzsrc:field:490402 | mapping · zivahub uct ac za | vocabulary-mapper@1.0.0 | keywords['algebraic geometry'] |
| concepts[field].anzsrc:field:490402 | mapping · figshare dmu ac uk | vocabulary-mapper@1.0.0 | keywords['algebraic geometry'] |
| concepts[field].anzsrc:field:490402 | mapping · dro deakin edu au | vocabulary-mapper@1.0.0 | keywords['algebraic geometry'] |
| concepts[field].anzsrc:group:4904 | mapping · zivahub uct ac za | vocabulary-mapper@1.0.0 | keywords['pure mathematics'] |
| concepts[field].anzsrc:group:4904 | mapping · dro deakin edu au | vocabulary-mapper@1.0.0 | keywords['pure mathematics'] |
| concepts[field].anzsrc:group:4904 | mapping · figshare dmu ac uk | vocabulary-mapper@1.0.0 | keywords['pure mathematics'] |
| concepts[field].local:field:earth-environmental | mapping · dro deakin edu au | connector:dro_deakin_edu_au@1.0.0 | |
| concepts[field].local:field:earth-environmental | mapping · zivahub uct ac za | connector:zivahub_uct_ac_za@1.0.0 | |
| concepts[field].local:field:earth-environmental | mapping · figshare dmu ac uk | connector:figshare_dmu_ac_uk@1.0.0 | |
| concepts[field].local:field:mathematics-statistics | mapping · dro deakin edu au | connector:dro_deakin_edu_au@1.0.0 | |
| concepts[field].local:field:mathematics-statistics | mapping · zivahub uct ac za | connector:zivahub_uct_ac_za@1.0.0 | |
| concepts[field].local:field:mathematics-statistics | mapping · figshare dmu ac uk | connector:figshare_dmu_ac_uk@1.0.0 | |
| description | source · zivahub uct ac za | connector:zivahub_uct_ac_za@1.0.0 | /metadata/dc/description |
| license_text | source · zivahub uct ac za | connector:zivahub_uct_ac_za@1.0.0 | |
| publication_date | source · zivahub uct ac za | connector:zivahub_uct_ac_za@1.0.0 | |
| title | source · zivahub uct ac za | connector:zivahub_uct_ac_za@1.0.0 | /metadata/dc/title |