Skip to main content\(\require{xypic}\require{newpxtext}\require{newpxmath}\require{cancel}\require{pgfplots}
\newenvironment{smallermatrix}[1]
{\arraycolsep=0.5pt\def\arraystretch{0.5}\tiny
\array{#1}}
{\endarray}
\def\coloneqq{\mathrel{\mathop:}\mathrel{\mkern-1.2mu}=}
\def\eqqcolon{=\mathrel{\mkern-1.2mu}\mathrel{\mathop:}}
\DeclarePairedDelimiter\ceil{\lceil}{\rceil}
\DeclarePairedDelimiter\floor{\lfloor}{\rfloor}
\newcommand{\ideal}[1]{\mathfrak{#1}}
\newcommand{\lie}[1]{\operatorname{\mathfrak{#1}}}
\newcommand{\sheaf}[1]{\operatorname{\mathcal{#1}}}
\DeclareMathOperator{\Lie}{Lie}
\newcommand{\diff}{\mathop{}\!\mathrm{d}}
\newcommand{\cinf}{C^\infty}
\newcommand{\inv}{^{-1}}
\newcommand{\units}{^{\times}}
\newcommand{\legendre}[2]{\left(\frac{#1}{#2}\right)}
\newcommand{\pair}[2]{\left\langle #1, #2 \right\rangle}
\newcommand{\lb}{[}
\newcommand{\rb}{]}
\newcommand{\powerseries}[2]{#1[[#2]]}
\newcommand{\partder}[2][]{\frac{\partial #1}{\partial #2}}
\providecommand\mapsfrom{\mathrel{\reflectbox{\ensuremath{\mapsto}}}}
\DeclareMathOperator{\Sha}{III}
\newcommand{\NN}{\mathbf{N}}
\newcommand{\ZZ}{\mathbf{Z}}
\newcommand{\QQ}{\mathbf{Q}}
\newcommand{\RR}{\mathbf{R}}
\newcommand{\CC}{\mathbf{C}}
\newcommand{\HH}{\mathbf{H}}
\newcommand{\FF}{\mathbf{F}}
\newcommand{\GG}{\mathbf{G}}
\newcommand{\ints}{\mathcal{O}}
\newcommand{\adeles}{\mathbf{A}}
\newcommand{\alg}{\mathrm{alg}}
\newcommand{\subgroup}{\mathrel{\subseteq}}
\newcommand{\cat}[1]{\mathcal{#1}}
\newcommand{\catname}[1]{{\mathrm\textbf{#1}}}
\newcommand{\Rings}{\mathrm{Rings}}
\newcommand{\Ar}{\mathrm{Ar}}
\newcommand{\dR}{\mathrm{dR}}
\newcommand{\crys}{\mathrm{crys}}
\newcommand{\cris}{\mathrm{cris}}
\newcommand{\et}{\mathrm{\acute{e}t}}
\newcommand{\rig}{\mathrm{rig}}
\newcommand{\sing}{\mathrm{sing}}
\newcommand{\Pet}{\mathrm{Pet}}
\newcommand{\pinf}{{1/p^\infty}}
\newcommand{\colim}{\operatornamewithlimits{\underset{\longrightarrow}{colim}}}
\newcommand{\acts}{\circlearrowright}
\newcommand\rightrightrightarrows{
\mathrel{\substack{\textstyle\rightarrow\\[-0.6ex]
\textstyle\rightarrow \\[-0.6ex]
\textstyle\rightarrow}}
}
\newcommand{\ab}{\mathrm{ab}}
\newcommand{\alm}{\mathrm{a}}
\newcommand{\an}{\mathrm{an}}
\newcommand{\alt}{\mathrm{alt}}
\newcommand{\cyc}{\mathrm{cyc}}
\newcommand{\divisible}{\mathrm{div}}
\newcommand{\id}{\mathrm{id}}
\newcommand{\un}{\mathrm{un}}
\newcommand{\nr}{\mathrm{nr}}
\newcommand{\ns}{\mathrm{ns}}
\newcommand{\op}{\mathrm{op}}
\newcommand{\pre}{\mathrm{pre}}
\newcommand{\reg}{\mathrm{reg}}
\newcommand{\spec}{\mathrm{spec}}
\newcommand{\Set}{\mathrm{Set}}
\newcommand{\sep}{\mathrm{sep}}
\newcommand{\St}{\mathrm{St}}
\newcommand{\tors}{\mathrm{tors}}
\newcommand{\transpose}{\mathrm{T}}
\DeclareMathOperator{\Ann}{Ann}
\DeclareMathOperator{\Ass}{Ass}
\DeclareMathOperator{\Supp}{Supp}
\DeclareMathOperator{\coker}{coker}
\DeclareMathOperator{\lcm}{lcm}
\DeclareMathOperator{\End}{End}
\DeclareMathOperator{\Diff}{Diff}
\DeclareMathOperator{\Hom}{Hom}
\DeclareMathOperator{\Nat}{Nat}
\DeclareMathOperator{\Br}{Br}
\DeclareMathOperator{\Syl}{Syl}
\DeclareMathOperator{\Tgt}{Tgt}
\DeclareMathOperator{\sprep}{sp}
\DeclareMathOperator{\vol}{Vol}
\DeclareMathOperator{\divisor}{div}
\DeclareMathOperator{\divisors}{Div}
\DeclareMathOperator{\Div}{Div}
\DeclareMathOperator{\Cl}{Cl}
\DeclareMathOperator{\Pic}{Pic}
\DeclareMathOperator{\Jac}{Jac}
\DeclareMathOperator{\Princ}{Princ}
\DeclareMathOperator{\Cycles}{Cycles}
\DeclareMathOperator{\supp}{supp}
\DeclareMathOperator{\Ext}{Ext}
\DeclareMathOperator{\Tor}{Tor}
\DeclareMathOperator{\gr}{gr}
\DeclareMathOperator{\Fil}{Fil}
\DeclareMathOperator{\polylog}{\mathcal{L}}
\DeclareMathOperator{\disc}{disc}
\DeclareMathOperator{\Tan}{Tan}
\DeclareMathOperator{\Cotan}{Cotan}
\DeclareMathOperator{\Sing}{Sing}
\DeclareMathOperator{\Sel}{Sel}
\DeclareMathOperator{\red}{red}
\DeclareMathOperator{\Reg}{Reg}
\DeclareMathOperator{\Rep}{Rep}
\DeclareMathOperator{\rk}{rk}
\DeclareMathOperator{\rank}{rank}
\DeclareMathOperator{\im}{im}
\DeclareMathOperator{\image}{im}
\DeclareMathOperator{\coim}{coim}
\DeclareMathOperator{\codim}{codim}
\DeclareMathOperator{\Span}{span}
\DeclareMathOperator{\characteristic}{char}
\DeclareMathOperator{\orient}{or}
\DeclareMathOperator{\leadterm}{lt}
\DeclareMathOperator{\sgn}{sgn}
\DeclareMathOperator{\Stab}{Stab}
\DeclareMathOperator{\tr}{tr}
\DeclareMathOperator{\ord}{ord}
\DeclareMathOperator{\ad}{ad}
\DeclareMathOperator{\Ad}{Ad}
\DeclareMathOperator{\Spec}{Spec}
\DeclareMathOperator{\Proj}{Proj}
\DeclareMathOperator{\Spf}{Spf}
\DeclareMathOperator{\Spv}{Spv}
\DeclareMathOperator{\Spa}{Spa}
\DeclareMathOperator{\Spm}{Spm}
\DeclareMathOperator{\specialisation}{sp}
\DeclareMathOperator{\Max}{Max}
\newcommand{\Gal}[2]{\operatorname{Gal}(#1/#2)}
\newcommand{\absgal}[1]{\operatorname{Gal}(\overline{#1}/#1)}
\newcommand{\sepgal}[1]{\operatorname{Gal}(#1^\sep/#1)}
\DeclareMathOperator{\Ind}{Ind}
\DeclareMathOperator{\Res}{Res}
\DeclareMathOperator{\power}{\mathcal{P}}
\DeclareMathOperator{\aff}{\mathbf{A}}
\DeclareMathOperator{\PP}{\mathbf{P}}
\DeclareMathOperator{\norm}{Norm}
\DeclareMathOperator{\trace}{Tr}
\DeclareMathOperator{\Fr}{Fr}
\DeclareMathOperator{\Frob}{Frob}
\DeclareMathOperator{\NS}{NS}
\DeclareMathOperator{\Der}{Der}
\DeclareMathOperator{\Aut}{Aut}
\DeclareMathOperator{\Out}{Out}
\DeclareMathOperator{\Inn}{Inn}
\DeclareMathOperator{\vf}{\mathcal{V}}
\DeclareMathOperator{\krulldim}{krulldim}
\DeclareMathOperator{\trdeg}{trdeg}
\DeclareMathOperator{\Frac}{Frac}
\DeclareMathOperator{\Prob}{Prob}
\DeclareMathOperator{\Mat}{Mat}
\DeclareMathOperator{\SL}{SL}
\DeclareMathOperator{\GL}{GL}
\DeclareMathOperator{\PSL}{PSL}
\DeclareMathOperator{\PGL}{PGL}
\DeclareMathOperator{\specialorthogonal}{SO}
\DeclareMathOperator{\Sp}{Sp}
\DeclareMathOperator{\USp}{USp}
\DeclareMathOperator{\orth}{O}
\DeclareMathOperator{\unitary}{U}
\DeclareMathOperator{\specialunitary}{SU}
\DeclareMathOperator{\Sym}{Sym}
\DeclareMathOperator{\Aff}{Aff}
\DeclareMathOperator{\ch}{ch}
\newcommand{\lt}{<}
\newcommand{\gt}{>}
\newcommand{\amp}{&}
\)
Ranks and Parity of Ranks of Curves and Abelian Surfaces: MA842 at BU Spring 2019
May 3, 2019
login