Results 31 to 40 of about 20,153 (290)
The quantum information manifold for epsilon-bounded forms
Let H be a self-adjoint operator bounded below by 1, and let V be a small form perturbation such that RVS has finite norm, where R is the resolvent at zero to the power 1/2 +epsilon, and S is the resolvent to the power 1/2-epsilon.
Amari +21 more
core +1 more source
Quantum damped oscillator II: Bateman's Hamiltonian vs. 2D Parabolic Potential Barrier [PDF]
We show that quantum Bateman's system which arises in the quantization of a damped harmonic oscillator is equivalent to a quantum problem with 2D parabolic potential barrier known also as 2D inverted isotropic oscillator.
Abramowitz +25 more
core +2 more sources
ON PERTURBATION OF K-REGULARIZED RESOLVENT FAMILIES
The authors introduce the notion of a \(k\)-regularized resolvent family, being a resolvent family satisfying a given Volterra integral equation, and express the generator of the resolvent family in terms of the kernel function \(k\), specialize the result for \(\alpha\)-integrated semigroup generators, and derive an additive perturbation result.
Lizama, Carlos, S ´anchez, Justino
openaire +3 more sources
Semigroup structure underlying evoluations
A member of a class of evolution systems is defined by averaging a one parameter family of invertible transformations G with a semigroup T. The resulting evolution system, U(t,s)=G(t)T(t−s)G(s)−1, preserves continuity and strong continuity, and in case G
G. Edgar Parker
doaj +1 more source
Mixture and interpolation of the parameterized ordered means
Loewner partial order plays a very important role in metric topology and operator inequality on the open convex cone of positive invertible operators.
Sejong Kim
doaj +1 more source
The snapping out Brownian motion [PDF]
We give a probabilistic representation of a one-dimensional diffusion equation where the solution is discontinuous at $0$ with a jump proportional to its flux. This kind of interface condition is usually seen as a semi-permeable barrier. For this, we use
Lejay, Antoine
core +5 more sources
Simultaneous Resolvability in Families of Corona Product Graphs [PDF]
arXiv admin note: substantial text overlap with arXiv:1504 ...
Ramírez-Cruz, Yunior +2 more
openaire +2 more sources
On a Functional Equation Associated with (a,k)-Regularized Resolvent Families
Let a∈Lloc1(ℝ+) and k∈C(ℝ+) be given. In this paper, we study the functional equation R(s)(a*R)(t)-(a*R)(s)R(t)=k(s)(a*R)(t)-k(t)(a*R)(s), for bounded operator valued functions R(t) defined on the positive real line ℝ+.
Carlos Lizama, Felipe Poblete
doaj +1 more source
We herein report a new class of impulsive fractional stochastic differential systems driven by mixed fractional Brownian motions with infinite delay and Hurst parameter H^∈(1/2,1).
Naima Hakkar +3 more
doaj +1 more source
Psychosocial Outcomes in Patients With Endocrine Tumor Syndromes: A Systematic Review
ABSTRACT Introduction The combination of disease manifestations, the familial burden, and varying penetrance of endocrine tumor syndromes (ETSs) is unique. This review aimed to portray and summarize available data on psychosocial outcomes in patients with ETSs and explore gaps and opportunities for future research and care.
Daniël Zwerus +6 more
wiley +1 more source

