JournalsdmVol. 31, No. 4

Volume 31, No. 4 (2026)

Documenta Mathematica

OA

Doc. Math. cover

pp. 757–785
The special Brauer group and twisted Picard varieties
Daniel HuybrechtsDominique Mattei
DOI 10.4171/DM/1058
pp. 787–853
Lax additivity
Merlin ChristTobias DyckerhoffTashi Walde
DOI 10.4171/DM/1051
pp. 855–904
Examples for the standard conjecture of Hodge type
Thomas Agugliaro
DOI 10.4171/DM/1057
pp. 905–934
On Frobenius liftability of surface singularities
Tatsuro KawakamiTeppei Takamatsu
DOI 10.4171/DM/1068
pp. 935–981
Bi- $\overline{Q}$ -structures on Hermitian symmetric spaces and quadratic relations between CM periods
Ziyang GaoEmmanuel UllmoAndrei Yafaev
DOI 10.4171/DM/1061
pp. 983–1010
The general ternary form can be recovered by its Hessian (with an appendix by Jerson Caro and Juanita Duque-Rosero)
Ciro CilibertoGiorgio Ottaviani
DOI 10.4171/DM/1076