Showing 1,061 - 1,080 results of 1,133 for search '"Lie algebras"', query time: 0.16s Refine Results
  1. 1061

    Age-related changes in functional hemispheric asymmetry : an fMRI study. by Heng, Gladys Jiamin

    Published 2013
    “…Grey matter atrophy was accounted for by using the grey matter probability maps created from Diffeomorphic Anatomical Registration Through Exponentiated Lie Algebra (DARTEL) as covariates in analyses and AveLI was used to provide a quantitative measurement of functional lateralization. …”
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    Final Year Project (FYP)
  2. 1062

    Derivations of some classes of Leibniz algebras by Ahmed I, Al-Nashri Al-Hossain

    Published 2013
    “…Leibniz algebra is a generalization of Lie algebra. The class of Leibniz algebras in dimensional two and three has been classified by Loday and Omirov, respectively. …”
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    Thesis
  3. 1063

    Gauging the higher-spin-like symmetries by the Moyal product by M. Cvitan, P. Dominis Prester, S. Giaccari, M. Paulišić, I. Vuković

    Published 2021-06-01
    “…The off-shell definition is based on fields defined on a 2d-dimensional master space equipped with a symplectic structure, where the infinite dimensional Lie algebra of gauge transformations is given by the Moyal commutator. …”
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    Article
  4. 1064

    The computation of Lie point symmetry generators, modulational instability, classification of conserved quantities, and explicit power series solutions of the coupled system by Waqas Ali Faridi, Abdullahi Yusuf, Ali Akgül, Ferdous M.O. Tawfiq, Fairouz Tchier, Rawya Al-deiakeh, Tukur A. Sulaiman, Ahmed M. Hassan, Wen-Xiu Ma

    Published 2023-11-01
    “…The suggested approach produces the six dimensional Lie algebra, where translation symmetries in space and time are associated to mass conservation and conservation of energy respectively, the other symmetries are scaling or dilation. …”
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    Article
  5. 1065

    N $$ \mathcal{N} $$ = 2 Conformal SYM theories at large N $$ \mathcal{N} $$ by M. Beccaria, M. Billò, F. Galvagno, A. Hasan, A. Lerda

    Published 2020-09-01
    “…We exploit both recursive methods in the so-called full Lie algebra approach and the more standard Cartan sub-algebra approach based on the eigenvalue distribution. …”
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    Article
  6. 1066

    Scale robust point matching‐Net: End‐to‐end scale point matching using Lie group by Xin Wang, Hui Ding, Guangwei Zhao, Yaxin Peng, Chaomin Shen

    Published 2022-10-01
    “…It is conducted by Lie group linearisation representation with the constraints of parameters under the corresponding basis of Lie algebra. SRPM‐Net preserves the structure of the solution and avoids degeneration. …”
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    Article
  7. 1067

    Computational approach in obtaining analytic solutions of a generalized nonlinear breaking soliton equation with applications in engineering and physics by Oke Davies Adeyemo, Chaudry Masood Khalique

    Published 2024-12-01
    “…Lie group theory is utilized to generate an 11-dimensional Lie algebra associated with the equation under consideration and in addition one parametric group of transformations related to the algebra is calculated. …”
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    Article
  8. 1068

    Conformal embeddings of affine vertex algebras in minimal W-algebras II: decompositions by Adamović, Dražen, Kac, Victor G, Möseneder Frajria, Pierluigi, Papi, Paolo, Perše, Ozren

    Published 2021
    “…In almost all cases when g♮ is a semisimple Lie algebra, we show that, for a suitable conformal level k, Wk(g, θ) is isomorphic to an extension of Vk(g♮) by its simple module. …”
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    Article
  9. 1069

    Theory of Trotter Error with Commutator Scaling by Andrew M. Childs, Yuan Su, Minh C. Tran, Nathan Wiebe, Shuchen Zhu

    Published 2021-02-01
    “…Whereas previous work achieves similar goals for systems with geometric locality or Lie-algebraic structure, our approach holds, in general. …”
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    Article
  10. 1070

    Robust Terminal Sliding Mode Control on SE(3) for Gough–Stewart Flight Simulator Motion Platform with Payload Uncertainty by Binhai Xie, Shuling Dai

    Published 2022-03-01
    “…With exponential coordinates for configuration error and adjoint operator on Lie algebra <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mi mathvariant="fraktur">se</mi><mo>(</mo><mn>3</mn><mo>)</mo></mrow></semantics></math></inline-formula>, the robust control strategy is designed to guarantee almost global finite-time convergence over state space through the Lyapunov stability theory. …”
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    Article
  11. 1071

    Generalization of Geyer’s commutation relations with respect to the orthogonal group in even dimensions by Yu. A. Markov, M. A. Markova

    Published 2020-12-01
    “…Abstract A connection between the deformed Duffin–Kemmer–Petiau (DKP) algebra and an extended system of the parafermion trilinear commutation relations for the creation and annihilation operators $$a^{\pm }_{k}$$ a k ± and for an additional operator $$a_{0}$$ a 0 obeying para-Fermi statistics of order 2 based on the Lie algebra $${\mathfrak {s}}{\mathfrak {o}}(2M+2)$$ s o ( 2 M + 2 ) is established. …”
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    Article
  12. 1072

    Quantum control with noisy fields: computational complexity versus sensitivity to noise by S Kallush, M Khasin, R Kosloff

    Published 2014-01-01
    “…The present study considers a paradigm of control, where the Lie-algebraic structure of the control Hamiltonian is fixed, while the size of the system increases with the dimension of the Hilbert space representation of the algebra. …”
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    Article
  13. 1073

    Supersymmetric localization in AdS5 and the protected chiral algebra by Federico Bonetti, Leonardo Rastelli

    Published 2018-08-01
    “…Localization yields Chern-Simons theory on AdS 3 with gauge algebra gF $$ {\mathfrak{g}}_F $$, whose boundary dual is the affine Lie algebra g^F $$ {\widehat{\mathfrak{g}}}_F $$. We comment on the generalization to the full bulk theory. …”
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    Article
  14. 1074

    Koszul Information Geometry and Souriau Geometric Temperature/Capacity of Lie Group Thermodynamics by Frédéric Barbaresco

    Published 2014-08-01
    “…In covariant Souriau model, Gibbs equilibriums states are indexed by a geometric parameter, the Geometric (Planck) Temperature, with values in the Lie algebra of the dynamical Galileo/Poincaré groups, interpreted as a space-time vector, giving to the metric tensor a null Lie derivative. …”
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    Article
  15. 1075

    Stratified hyperkähler spaces and Nahm's equations by Mayrand, M

    Published 2019
    “…We then focus on an interesting family of examples whose stratification structure can be described explicitly by combinatorial data associated with the root system of a complex semisimple Lie algebra.</p> <p>Leaving stratified spaces aside, we investigate how Nahm's equations, which are non-linear systems of ODEs, can generate groupoid structures by concatenation of paths, in a manner analogous to the fundamental groupoid of a topological space.…”
    Thesis
  16. 1076

    Ventral striatum and stuttering: Robust evidence from a case-control study applying DARTEL by Christian Montag, Benjamin Bleek, Martin Reuter, Thilo Müller, Bernd Weber, Jennifer Faber, Sebastian Markett

    Published 2019-01-01
    “…Therefore, the present study contrasted a comparably larger sample of n = 36 people who stutter with n = 34 control persons and applied the state of the art DARTEL algorithm (Diffeomorphic Anatomical Registration Through Exponentiated Lie algebra) to analyze the available brain data. In the present data set stuttering was associated with higher gray matter volume of the right caudate and putamen region of the basal ganglia in patients. …”
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    Article
  17. 1077

    A Variety of New Traveling Wave Packets and Conservation Laws to the Nonlinear Low-Pass Electrical Transmission Lines via Lie Analysis by Muhammad Bilal Riaz, Jan Awrejcewicz, Adil Jhangeer, Muhammad Junaid-U-Rehman

    Published 2021-10-01
    “…The resulting equations concede two-dimensional Lie algebra. Then, we have to find the commutation relation of the entire vector field and observe that the obtained generators make an abelian algebra. …”
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    Article
  18. 1078

    Non Abelian T-duality in Gauged Linear Sigma Models by Nana Cabo Bizet, Aldo Martínez-Merino, Leopoldo A. Pando Zayas, Roberto Santos-Silva

    Published 2018-04-01
    “…We solve the equations of motion for an SU(2) gauged group with a choice of a particular Lie algebra direction of the vector superfield. This direction covers a non-Abelian sector that can be described by a family of Abelian dualities. …”
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    Article
  19. 1079

    Quantum robust control theory for Hamiltonian and control field uncertainty by Andrew Koswara, Vaibhav Bhutoria, Raj Chakrabarti

    Published 2021-01-01
    “…To provide guidelines as to the types of quantum control systems and control objectives for which asymptotic robustness analysis is important for accuracy, we introduce methods for assessing the Lie algebraic depth of quantum control systems, and illustrate through examples drawn from quantum information processing how such accurate methods for quantification of robustness to noise and uncertainty are more important for control strategies that exploit higher order quantum pathways. …”
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    Article
  20. 1080