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B. Cais

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12 Questions

Votes Activity Newest Views

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Trace map attached to a finite homomorphism of noetherian rings

ac.commutative-algebra ag.algebraic-geometry

Jul 17 '13 at 10:45 Graham Leuschke 5,456

votes

answers

views

Galois representations attached to newforms

modular-forms galois-representations arithmetic-geometry

Feb 7 '10 at 17:43 Rob Harron 4,587

votes

answers

views

Generalizing miracle flatness (Matsumura 23.1) via finite Tor-dimension

ac.commutative-algebra ag.algebraic-geometry homological-algebra

Aug 12 '13 at 14:27 Karl Schwede 18.7k

votes

answer

views

Quotient of abelian variety by an abelian subvariety

abelian-varieties ag.algebraic-geometry

Sep 28 '15 at 19:32 Francesco Polizzi 57.3k

votes

answer

views

Tamely ramified p-adic Galois representations

galois-representations nt.number-theory

Jan 20 '11 at 18:34 Community♦ 1

votes

answers

683

views

Lifting abelian varieties in (the closed fiber of) a fixed Neron model

ag.algebraic-geometry abelian-varieties neron-models characteristic-p

Mar 20 '10 at 21:52 B. Cais 1,569

votes

answers

286

views

Subrings of invariants in divided power algebras

ac.commutative-algebra divided-powers ag.algebraic-geometry

Oct 26 '11 at 4:09 S. Carnahan♦ 42.1k

votes

answers

493

views

Orbits of SL_n acting on matrices of determinant p

nt.number-theory gr.group-theory automorphic-forms

Feb 23 '11 at 7:48 GH from MO 76.1k

votes

answers

858

views

Deformation of ordinary p-divisible groups via Grothendieck-Messing

ag.algebraic-geometry nt.number-theory gr.group-theory group-schemes

Dec 25 '11 at 16:12 B. Cais 1,569

votes

answer

457

views

Adjunction for underlying reduced subschemes

ag.algebraic-geometry ac.commutative-algebra

Feb 3 '10 at 19:49 Emerton 53.4k

votes

answers

334

views

Geometric Inertia Action

ag.algebraic-geometry nt.number-theory

Oct 15 '10 at 13:33 B. Cais 1,569

votes

answers

375

views

Rosenlicht differentials for possibly non-reduced curves

ag.algebraic-geometry ac.commutative-algebra

Feb 12 '10 at 18:03 Community♦ 1

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12 Questions

Trace map attached to a finite homomorphism of noetherian rings

Galois representations attached to newforms

Generalizing miracle flatness (Matsumura 23.1) via finite Tor-dimension

Quotient of abelian variety by an abelian subvariety

Tamely ramified p-adic Galois representations

Lifting abelian varieties in (the closed fiber of) a fixed Neron model

Subrings of invariants in divided power algebras

Orbits of SL_n acting on matrices of determinant p

Deformation of ordinary p-divisible groups via Grothendieck-Messing

Adjunction for underlying reduced subschemes

Geometric Inertia Action

Rosenlicht differentials for possibly non-reduced curves