Spectral theory (Mathematics)
Methods of ascent and descent in multivariable spectral theory
... the theory of ascent and descent for a hnear oper ator acting on a vector space is extended to arbitrary sets of operators and apphed to the study of joint spectra for finite commuting systems of bounded ...
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Spectral integration and spectral theory for non Archimedean Banach spaces
... integration theory related to the measure theory ...the spectral theory differs from the classical results of Gelfand-Mazur, because quotients of commutative Banach algebras over a field K by ...
22
Pricing of the European Options by Spectral Theory
... the spectral method for computing the value of the European Call Options, which is based upon the Fourier series ...general theory of the ”Function Analysis”, called The Spectral ...
17
Spectral Theory for Generalized Bounded Variation Perturbations of Orthogonal Polynomials and Schrödinger Operators
... the spectral theory of orthogonal polynomials, orthogonality and the recurrence relation are cornerstones of the theory, so spectral theory focuses on the two cases when the measure is ...
113
Pricing of Double Barrier Options by Spectral Theory
... The theoretical foundation that allow to use the spectral theory in mathematical finance is given from the class to which belongs the Black-Scholes PDE. Because this is ever a parabolic PDE and for the the ...
14
Spectral Theory for the Weak Decay of Muons in a Uniform Magnetic Field
... In [2] we have studied the spectral theory of the Hamiltonian associated with the inverse β decay in a uniform magnetic field. We proved the existence and uniqueness of a ground state and we specify the ...
31
Spectral theory of networks : from biomolecular to ecological systems
... graph spectral theory it is possible to “see” how central a node is based on its weighted participation in all substructures present in the ...the spectral techniques explained in this Chapter permit ...
40
Local spectral theory for 2×2 operator matrices
... The following result gives a partial characterization of the property of the single extension property of the operator MC and discusses the converse of [3, Proposition 3.1].. In particul[r] ...
6
ON SUPER (a; d)-EAT VALUATION OF SUBDIVIDED CATERPILLAR
... Muhammad Javaid completed his Post Doctorate Mathematics (2015-17) from School of Mathematical Sciences, University of Science and Technology of China (USTC), Hefei, China and Ph.D. Mathematics (2009-14) from National ...
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Spectral Theory from the Second Order q Difference Operator
... Swarttouw, “On the zeros of the Hahn-Exton q-Bessel function and associated q-Lommel polynomials,” Journal of Mathematical Analysis and Applications, vol.. Swarttouw, The Hahn-Exton q-Be[r] ...
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Inverse Spectral Theory for a Singular Sturm Liouville Operator with Coulomb Potential
... at the origin. In these works, properties of spectral characteristic were studied for Sturm-Liouville operators with Coulomb potential, which have discontinuity conditions inside a finite interval. Panakhov and ...
9
The Spectral Theory of Multiboundary Wormholes
... a theory of quantum gravity ...specific theory of QG that guides Nature’s hand, we’re still able to say a number of universal things that must be true for any theory of ...
113
About Solutions of Nonlinear Algebraic System with Two Variables
... Despite of an urgency and prescription of these re- searches, the spectral theory of multiparameter systems is studied insufficiently. Available outcomes in this area until recently are obtained only for ...
6
Kreĭn's trace formula and the spectral shift function
... Kre˘ın’s spectral shift function was used for the computation of Witten’s index in supersymmetric scattering theory [7, 14] and in inverse spectral theory for Schrödinger operators ...
14
Recent development in the theory of linear partial differential equations
... Differential Equations, Spectral Theory, Theory of Distributions, Pseudo-Differential Operator, Elliptic Differential KEY WORDS AND PHRASES... Opeor, Cauchy Problem.[r] ...
14
On the eigenvalues of some matrices based on vertex degree
... One of branches of graph theory which has many applications in chemistry is spectral theory based on the eigenvalues of the adjacency matrix [6,10]. Let G be a simple graph on n vertices and . . … . ...
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3. On the Drazin inverse for upper triangular operator matrices
... M¨ uller, Spectral Theory of Linear Operators, and Spectral Systems in Banach Algebras , Operator Theory: Advances and Applications, Vol. Lay, Introduction to Functional Analysis , John [r] ...
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Note on the Sum of Powers of Normalized Signless Laplacian Eigenvalues of Graphs
... Simić, Towards a spectral theory of graphs based on the signless Laplacian, II, Linear Algebra Appl.. Simić, Towards a spectral theory of graphs based on the signless Laplacian, III, App[r] ...
12
The existence of eigenvalue problems for the waveguide theory
... In this paper, the existence of the eigenvalue problem for the waveguide theory is investigated. We used the Fourier transformation method for the solution of this problem. Also, we applied this problem to a ...
9
Application of spectral graph theory on the enthalpy of formation of acyclic saturated ketones
... Abstract: The dependence of the enthalpy change of formation of saturated acyclic ketones on molecular structure (the number of carbon atoms, the position of the carbonyl group, and the branching of the molecules) was ...
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