## Contents of Volume 7

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- Shortening binary complexes and commutativity of K-theory with infinite products
- Daniel Kasprowski and Christoph Winges HTML | PDF
- Trans. Amer. Math. Soc. Ser. B
**7**(2020), 1-23

- Dini derivatives and regularity for exchangeable increment processes
- Osvaldo Angtuncio Hernández and Gerónimo Uribe Bravo HTML | PDF
- Trans. Amer. Math. Soc. Ser. B
**7**(2020), 24-45

- Restrictions of higher derivatives of the Fourier transform
- Michael Goldberg and Dmitriy Stolyarov HTML | PDF
- Trans. Amer. Math. Soc. Ser. B
**7**(2020), 46-96

- Partial data inverse problem with $L^{n/2}$ potentials
- Francis J. Chung and Leo Tzou HTML | PDF
- Trans. Amer. Math. Soc. Ser. B
**7**(2020), 97-132

- $\mathrm {C^*}$-algebras, groupoids and covers of shift spaces
- Kevin Aguyar Brix and Toke Meier Carlsen HTML | PDF
- Trans. Amer. Math. Soc. Ser. B
**7**(2020), 134-185

- A unipotent circle action on $p$-adic modular forms
- Sean Howe HTML | PDF
- Trans. Amer. Math. Soc. Ser. B
**7**(2020), 186-226

- The Grassmann algebra over arbitrary rings and minus sign in arbitrary characteristic
- Gal Dor, Alexei Kanel-Belov and Uzi Vishne HTML | PDF
- Trans. Amer. Math. Soc. Ser. B
**7**(2020), 227-253

- Transversals, duality, and irrational rotation
- Anna Duwenig and Heath Emerson HTML | PDF
- Trans. Amer. Math. Soc. Ser. B
**7**(2020), 254-289