Results 41 to 50 of about 417,561 (337)

Non-Abelian Bosonization and Higher Spin Symmetries [PDF]

open access: yesInt.J.Mod.Phys.A11:4065-4088,1996, 1995
The higher spin properties of the non-abelian bosonization in the classical theory are investigated. Both the symmetry transformation algebra and the classical current algebra for the non-abelian free fermionic model are linear Gel'fand-Dickey type algebras. However, for the corresponding WZNW model these algebras are different.
arxiv   +1 more source

Discrete‐time modelling and stability analysis of wireless power transfer system

open access: yesIET Power Electronics, 2021
Wireless power transfer (WPT) has been widely used in recent years due to its convenient access to power and security in some specific cases. However, the inherent non‐linearity of the WPT system can result in unexpected stability problems. In this paper,
Xiufang Hu   +5 more
doaj   +1 more source

Measuring the gap between elicited and revealed risk for investors: An empirical study

open access: yesFINANCIAL PLANNING REVIEW, Volume 5, Issue 4, December 2022., 2022
Abstract Financial advisors use questionnaires and discussions with clients to determine investment goals, elicit risk preference and tolerance and establish a suitable portfolio allocation for different risk categories. Financial institutions assign risk ratings to their financial products.
John R. J. Thompson   +4 more
wiley   +1 more source

CURRENT ALGEBRA AND SUPERSYMMETRY [PDF]

open access: yesInternational Journal of Modern Physics A, 1986
The implications of supersymmetry and chiral Ward identities in supersymmetric gauge theories are explored using current algebra methods, and a critical assessment is made of the relative merits of the current algebra and effective Lagrangian approaches.
Gabriele Veneziano, G.M. Shore
openaire   +2 more sources

The Heisenberg algebra as near horizon symmetry of the black flower solutions of Chern–Simons-like theories of gravity

open access: yesNuclear Physics B, 2017
In this paper we study the near horizon symmetry algebra of the non-extremal black hole solutions of the Chern–Simons-like theories of gravity, which are stationary but are not necessarily spherically symmetric.
M.R. Setare, H. Adami
doaj   +1 more source

CURRENT ALGEBRA. [PDF]

open access: yes, 1966
This report addresses the current algebra.
openaire   +2 more sources

A multi‐channel geometric algebra residual network for traffic data prediction

open access: yesIET Intelligent Transport Systems, 2022
Traffic data prediction offers a significant way to evaluate the future traffic congestion status; many deep learning based approaches have been widely applied in this field. Most current methods only consider short‐term traffic data forecasting; however,
Di Zang   +6 more
doaj   +1 more source

Central Extensions of Current Algebras [PDF]

open access: yesTransactions of the American Mathematical Society, 1992
The second cohomology group of Lie algebras of kind L ⊗ U L \otimes U with trivial coefficients is investigated, where L L admits a decomposition with one-dimensional root spaces and U U is an arbitrary associative commutative algebra with unit. This paper gives a unification
openaire   +3 more sources

Modeling net ecosystem carbon balance and loss in coastal wetlands exposed to sea‐level rise and saltwater intrusion

open access: yesEcological Applications, Volume 32, Issue 8, December 2022., 2022
Abstract Coastal wetlands are globally important stores of carbon (C). However, accelerated sea‐level rise (SLR), increased saltwater intrusion, and modified freshwater discharge can contribute to the collapse of peat marshes, converting coastal peatlands into open water.
Khandker S. Ishtiaq   +8 more
wiley   +1 more source

Data‐driven forecasting of ship motions in waves using machine learning and dynamic mode decomposition

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
Summary Data‐driven forecasting of ship motions in waves is investigated through feedforward and recurrent neural networks as well as dynamic mode decomposition. The goal is to predict future ship motion variables based on past data collected on the field, using equation‐free approaches.
Matteo Diez   +2 more
wiley   +1 more source

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