Results 91 to 100 of about 2,297,981 (301)

Reduction of Feynman integrals in the parametric representation III: integrals with cuts

open access: yesEuropean Physical Journal C: Particles and Fields, 2020
Phase space cuts are implemented by inserting Heaviside theta functions in the integrands of momentum-space Feynman integrals. By directly parametrizing theta functions and constructing integration-by-parts (IBP) identities in the parametric ...
Wen Chen
doaj   +1 more source

dynoGP: Deep Gaussian Processes for Dynamic System Identification

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
This work introduces a novel class of deep models for system identification, dynamical deep Gaussian processes, which combine the strengths of data‐driven methods, such as those based on neural network architectures, with the ability to output a probability distribution for uncertainty representation.
Alessio Benavoli   +2 more
wiley   +1 more source

Quantum Super Theta Vectors and Theta Functions

open access: yesKyungpook mathematical journal, 2016
\textit{Y. Manin}'s constructions of quantum theta function and quantum theta vector [Lett. Math. Phys. 56, 295--320 (2001; Zbl 1081.14501)] are extended to the super tori. Classically, theta functions play the role of observables and states. However, in quantum mechanics, the roles of observables and states separated.
openaire   +2 more sources

Theta variation and spatiotemporal scaling along the septotemporal axis of the hippocampus

open access: yesFrontiers in Systems Neuroscience, 2015
Hippocampal theta has been related to locomotor speed, attention, anxiety, sensorimotor integration and memory among other emergent phenomena. One difficulty in understanding the function of theta is that the hippocampus (HPC) modulates voluntary ...
Lauren L Long   +2 more
doaj   +1 more source

A Workflow to Accelerate Microstructure‐Sensitive Fatigue Life Predictions

open access: yesAdvanced Engineering Materials, EarlyView.
This study introduces a workflow to accelerate predictions of microstructure‐sensitive fatigue life. Results from frameworks with varying levels of simplification are benchmarked against published reference results. The analysis reveals a trade‐off between accuracy and model complexity, offering researchers a practical guide for selecting the optimal ...
Luca Loiodice   +2 more
wiley   +1 more source

A Study of New Mock Theta Functions

open access: yes, 2016
[[abstract]]The mock theta functions of Andrews and the mock theta functions of Bringmann et al are related by half-shift transformation. The generating functions for the partial mock theta functions are given.
Bhaskar Srivastava
core  

Optimized Theta-Join Processing

open access: yes, 2021
The Theta-Join is a powerful operation to connect tuples of different relational tables based on arbitrary conditions. The operation is a fundamental requirement for many data-driven use cases, such as data cleaning, consistency checking, and hypothesis ...
Papenbrock, Thorsten   +2 more
core   +1 more source

Some Remarks on Very-Well-Poised 8ϕ7 Series

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2012
Nonpolynomial basic hypergeometric eigenfunctions of the Askey-Wilson second order difference operator are known to be expressible as very-well-poised 8ϕ7 series.
Jasper V. Stokman
doaj   +1 more source

Low‐Angle Grain Boundaries and Re‐Segregation in Single‐Crystalline Ni‐Base Superalloys

open access: yesAdvanced Engineering Materials, EarlyView.
This work demonstrates that Re‐segregation at low‐angle grain boundaries (LAGBs) in Ni‐base superalloys is influenced by misorientation angle. Advanced microscopy and atom probe tomography reveal that higher misorientation angles increases Re‐segregation.
Alireza B. Parsa   +9 more
wiley   +1 more source

Two-Variable Generalization of New Mock Theta Functions

open access: yes, 2016
[[abstract]]We define two variable generalization of new mock theta functions recently developed by Andrews and also of two new mock theta functions developed by Bringmann et al and give functional equations satisfied by these generalized functions.
Bhaskar Srivastava
core  

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