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nxir
  • Member for 9 years, 10 months
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12 votes
0 answers
1k views

Use of derivators to the theory of motives?

8 votes
1 answer
443 views

Known norm varieties and the Bloch-Kato conjecture

6 votes
1 answer
935 views

Wrong Tits-Index of E7 from Springer 's book

6 votes
0 answers
199 views

Chow ring of $E_7$ varieties

6 votes
0 answers
246 views

Tits construction of algebraic groups of type D₆ and E₇ via C₃

5 votes
0 answers
286 views

What is the image of the diagonal map on the cohomology of Lie groups

5 votes
1 answer
431 views

Constructing groups of Type E7 with certain Tits Index

5 votes
1 answer
336 views

Motives of a variety of type D4

5 votes
0 answers
288 views

Hyperplane sections of principal homogeneous spaces

5 votes
1 answer
225 views

Rank four quadratic Form with non trivial discriminant in I(k)

4 votes
1 answer
208 views

Hasse diagrams of G/P_1 and G/P_2

4 votes
0 answers
119 views

Norm variety for n=5, p=2 not isomorphic to a quadric

4 votes
0 answers
216 views

Passing motivic decompositions from rational to algebraic equivalence

4 votes
0 answers
133 views

Has the determinant of a involution of the first kind ever been considered as an invariant?

4 votes
1 answer
205 views

Constructing algebraic groups of type E6 with split Tits algebras

4 votes
0 answers
157 views

Quadrics contained in the (complex) Cayley plane

3 votes
1 answer
672 views

Motives and topological data analysis

3 votes
1 answer
160 views

On Serre's problem regarding the injectivity of Albert-Algebra cohomological invariants

2 votes
1 answer
206 views

u-Invariants of p-adic function fields

2 votes
1 answer
310 views

Chow ring of an algebraic group for another equivalence relation than rational

2 votes
1 answer
253 views

Rost Invariant of $E_7$

2 votes
0 answers
136 views

Are Generalized Involution Varieties hyperlane sections of Generalized Severi Brauer Varieties?

2 votes
1 answer
199 views

When does F4 split over its homogeneous variety X_4?

2 votes
0 answers
257 views

Brauer groups and del Pezzo surfaces

2 votes
1 answer
178 views

What are the Tits algebras of $\mathrm{SO}(A, \sigma)$ if $A$ is split?

1 vote
0 answers
88 views

The splitting pattern of the Killing form of an algebraic group and the Tits index

1 vote
0 answers
318 views

Amitsur's theorem for generalized Severi–Brauer varieties

1 vote
1 answer
333 views

Constructing groups of Type E^{66}_{7,1} having non trivial Tits algebra

1 vote
1 answer
276 views

Cohomological dimension of transcendental p-adic extensions

1 vote
1 answer
358 views

Splitting varieties of two Galois cohomology symbols