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Related papers: Comparison of Morava E-theories

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We compute the co-multiplication of the algebraic Morava K-theory for split orthogonal groups. This allows us to compute the decomposition of the Morava motives of generic maximal orthogonal Grassmannians and to compute a Morava K-theory…

K-Theory and Homology · Mathematics 2024-09-24 Nikita Geldhauser , Andrei Lavrenov , Victor Petrov , Pavel Sechin

By studying the representation theory of a certain infinite $p$-group and using the generalised characters of Hopkins, Kuhn and Ravenel we find useful ways of understanding the rational Morava $E$-theory of the classifying spaces of general…

Algebraic Topology · Mathematics 2010-01-13 Sam Marsh

Let $n \geq 1$, $p$ a prime, and $T(n)$ any representative of the Bousfield class of the telescope $v_n^{-1}F(n)$ of a finite type $n$ complex. Also, let $E_n$ be the Lubin-Tate spectrum, $K(E_n)$ its algebraic $K$-theory spectrum, and…

Algebraic Topology · Mathematics 2023-02-28 Daniel G. Davis

We apply a theorem of J. Lurie to produce cohomology theories associated to certain Shimura varieties of type U(1,n-1). These cohomology theories of topological automorphic forms (TAF) are related to Shimura varieties in the same way that…

Algebraic Topology · Mathematics 2008-12-11 Mark Behrens , Tyler Lawson

For every prime $p$ and integer $n\ge 3$ we explicitly construct an abelian variety $A/\F_{p^n}$ of dimension $n$ such that for a suitable prime $l$ the group of quasi-isogenies of $A/\F_{p^n}$ of $l$-power degree is canonically a dense…

Algebraic Topology · Mathematics 2014-01-14 Niko Naumann

We construct and study an algebraic theory which closely approximates the theory of power operations for Morava E-theory, extending previous work of Charles Rezk in a way that takes completions into account. These algebraic structures are…

Algebraic Topology · Mathematics 2015-09-15 Tobias Barthel , Martin Frankland

Let $E=E_n$ be Morava $E$-theory of height $n$. In previous work Devinatz and Hopkins introduced the $K(n)$-local $E_n$-Adams spectral sequence and showed that, under certain conditions, the $E_2$-term of this spectral sequence can be…

Algebraic Topology · Mathematics 2016-03-30 Tobias Barthel , Drew Heard

We prove a congruence criterion for the algebraic theory of power operations in Morava E-theory, analogous to Wilkerson's congruence criterion for torsion free lambda-rings. In addition, we provide a geometric description of this congruence…

Algebraic Topology · Mathematics 2009-12-07 Charles Rezk

A. Baker has constructed certain sequences of cohomology theories which interpolate between the Johnson-Wilson and the Morava K-theories. We realize the representing sequences of spectra as sequences of MU-algebras. Starting with the fact…

Algebraic Topology · Mathematics 2008-03-06 Samuel Wuethrich

We prove that the $p$th Hecke operator on the Morava $E$-cohomology of a space is congruent to the Frobenius mod $p$. This is a generalization of the fact that the $p$th Adams operation on the complex $K$-theory of a space is congruent to…

Algebraic Topology · Mathematics 2016-03-16 Nathaniel Stapleton

Explicit calculations of the algebraic theory of power operations for a specific Morava E-theory spectrum are given, without detailed proofs.

Algebraic Topology · Mathematics 2008-12-09 Charles Rezk

In this paper we redefine an increasing filtration on the the Hopf algebra S(n,k), From which we get a spectral sequence called May spectral sequence. As an application we computed $H^{*,*}S(n,n)$ at prime 2, $H^{*,*}S(3,2)$ at prime 3 and…

Algebraic Topology · Mathematics 2016-05-04 Liman Chen , Xiangjun Wang , Xuezhi Zhao

We apply Goerss--Hopkins obstruction theory for motivic spectra to study the motivic Morava $E$-theories. We find that they always admit $\mathbb{E}_\infty$ structures, but that these may admit "exotic" $\mathbb{E}_\infty$ automorphisms not…

K-Theory and Homology · Mathematics 2019-01-18 Aaron Mazel-Gee

We study a certain monoid of endofunctors of the stable homotopy category that includes localizations with respect to finite unions of Morava $K$-theories. We work in an axiomatic framework that can also be applied to analogous questions in…

Algebraic Topology · Mathematics 2019-07-19 Neil Strickland , Nicola Bellumat

We construct an integral model for Lubin-Tate curves as moduli of finite subgroups of formal deformations over complete Noetherian local rings. They are p-adic completions of the modular curves X_0(p) at a mod-p supersingular point. Our…

Algebraic Topology · Mathematics 2020-05-04 Yifei Zhu

Let $A$ be a finite abelian $p$ group of rank at least $2$. We show that $E^0(BA)/I_{tr}$, the quotient of the Morava $E$-cohomology of $A$ by the ideal generated by the image of the transfers along all proper subgroups, contains…

Algebraic Topology · Mathematics 2020-03-02 Tobias Barthel , Nathaniel Stapleton

Given a one-dimensional formal group of height 2, let E be the Morava E-theory spectrum associated to its universal deformation over the Lubin-Tate ring. By computing with moduli spaces of elliptic curves, we give an explicitation for an…

Algebraic Topology · Mathematics 2020-05-04 Yifei Zhu

Twisted Morava K-theory, along with computational techniques, including a universal coefficient theorem and an Atiyah-Hirzebruch spectral sequence, was introduced by Craig Westerland and the first author. We employ these techniques to…

Algebraic Topology · Mathematics 2021-11-10 Hisham Sati , Aliaksandra Yarosh

We consider operations between two multiplicative, complex orientable cohomology theories. Under suitable hypotheses, we construct a map from unstable to stable operations, left-inverse to the usual map from stable to unstable operations.…

Algebraic Topology · Mathematics 2016-01-20 Andrew Stacey , Sarah Whitehouse

We modify the transchromatic character maps to land in a faithfully flat extension of Morava E-theory. Our construction makes use of the interaction between topological and algebraic localization and completion. As an application we prove…

Algebraic Topology · Mathematics 2016-07-20 Tobias Barthel , Nathaniel Stapleton