Results 31 to 40 of about 337,343 (177)

Quasi-modular forms attached to elliptic curves, I [PDF]

open access: yes, 2011
In the present text we give a geometric interpretation of quasi-modular forms using moduli of elliptic curves with marked elements in their de Rham cohomologies.
Movasati, Hossein
core   +2 more sources

Efficient and flexible representation of higher-dimensional cognitive variables with grid cells.

open access: yesPLoS Computational Biology, 2020
We shed light on the potential of entorhinal grid cells to efficiently encode variables of dimension greater than two, while remaining faithful to empirical data on their low-dimensional structure. Our model constructs representations of high-dimensional
Mirko Klukas, Marcus Lewis, Ila Fiete
doaj   +1 more source

Products of Vector Valued Eisenstein Series [PDF]

open access: yes, 2016
We prove that products of at most two vector valued Eisenstein series that originate in level 1 span all spaces of cusp forms for congruence subgroups. This can be viewed as an analogue in the level aspect to a result that goes back to Rankin, and Kohnen
Westerholt-Raum, Martin
core   +3 more sources

Control of Modular Multilevel Converters Using an Overlapping Multihexagon Space Vector Modulation Scheme [PDF]

open access: yesIEEE Journal of Emerging and Selected Topics in Power Electronics, 2019
This paper introduces a novel space vector modulation scheme that can be applied for the control of modular multilevel cascaded converters (MMCCs) with any number of levels. This is achieved by using basic two-level or three-level hexagons to determine the switch states and the duty cycles separately within one tier of the converter which is a cascade ...
Oghenewvogaga James Komoda Oghorada   +3 more
openaire   +3 more sources

Vector valued hermitian and quaternionic modular forms [PDF]

open access: yes, 2014
Extending the method of the paper [FS3] we prove three structure theorems for vector valued modular forms, where two correspond to 4-dimensional cases (two hermitian modular groups, one belonging to the field of Eisenstein numbers, the other to the field
Freitag, Eberhard   +1 more
core   +4 more sources

On Automorphisms of Moduli Spaces of Parabolic Vector Bundles [PDF]

open access: yesInternational mathematics research notices, 2019
Fix $n\geq 5$ general points $p_1, \dots , p_n\in{\mathbb{P}}^1$ and a weight vector ${\mathcal{A}} = (a_{1}, \dots , a_{n})$ of real numbers $0 \leq a_{i} \leq 1$.
Carolina Araujo   +3 more
semanticscholar   +1 more source

Localization and real Jacobi forms [PDF]

open access: yes, 2014
We calculate the elliptic genus of two dimensional abelian gauged linear sigma models with (2,2) supersymmetry using supersymmetric localization. The matter sector contains charged chiral multiplets as well as Stueckelberg fields coupled to the vector ...
Ashok, Sujay K.   +2 more
core   +2 more sources

On Borcherds products associated with lattices of prime discriminant

open access: yes, 2003
We show that certain spaces of vector valued modular forms are isomorphic to spaces of scalar valued modular forms whose Fourier coefficients are supported on suitable progressions.
Bruinier, Jan H., Bundschuh, M.
core   +1 more source

On modular inverse matrices a computation approach

open access: yesSouth Florida Journal of Development, 2022
This paper describes the proposal of a numerical method and its extension, to compute Modular Inverse Matrices and so, Modular Linear Equations Systems (with one, infinite or no-solution set), with no theoretical limit, inZ_n; considering polynomial and ...
F. Jacques-García   +3 more
semanticscholar   +1 more source

On vector spaces of certain modular forms of given weights: Addendum [PDF]

open access: yesBulletin of the Australian Mathematical Society, 1982
The statement used in proving Theorem 2 of [1] needs explanation. This was pointed out to us by Professor S. Raghwan of Tata Institute of Fundamental Research, Bombay, and we gave the explanation of this in [2]. For the sake of completeness we give here the full proof of the theorem; filling the gap in the proof.
Aggarwal, A. R., Agrawal, M. K.
openaire   +1 more source

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