Research Output 1980 2019

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2019

An alternative to the Cauchy distribution

Yousef Abdelfattah Alzaatreh, A., Jan 1 2019, In : MethodsX. 6, p. 938-952 15 p.

Research output: Contribution to journalArticle

Open Access
Distribution functions

Bounded reducibility for computable numberings.

Bazhenov, N., Mustafa, M. & Ospichev, S., Jun 19 2019, In : Lecture Notes in Computer Science. p. 1 12 p., 1.

Research output: Contribution to journalArticle

Reducibility
Semilattice
Algorithmic Complexity
Natural number
Family
1 Citation (Scopus)

CTHRC1: A New Candidate Biomarker for Improved Rheumatoid Arthritis Diagnosis

Myngbay, A., Bexeitov, Y., Adilbayeva, A., Assylbekov, Z., Yevstratenko BP, Aitzhanova RM, Vyacheslav A. Adarichev, Matkarimov, B. & Kunz, J., Jun 12 2019, In : Frontiers in Immunology. 10, JUN, p. 1353 1353.

Research output: Contribution to journalArticle

Open Access
Rheumatoid Arthritis
Collagen
Biomarkers
Reactive Arthritis
Osteoarthritis
1 Citation (Scopus)

Dead-core solutions to simple catalytic reaction problems in chemical engineering

Sabit, F., Shakipov, M., Skrzypacz, P. S. & Golman, B., Jan 1 2019, In : Eurasian Chemico-Technological Journal. 21, 1, p. 29-33 5 p.

Research output: Contribution to journalArticle

Open Access
chemical engineering
Chemical engineering
Catalysts
pellets
Chemical reactions
1 Citation (Scopus)

Discrete Harmonic Analysis Associated with Ultraspherical Expansions

Betancor, J. J., Castro Castilla, A. J., Fariña, J. C. & Rodríguez-Mesa, L., Jan 1 2019, In : Potential Analysis.

Research output: Contribution to journalArticle

Harmonic Analysis
Boundedness
Heat Semigroup
Transplantation
Orthogonal Functions
1 Citation (Scopus)
Zero-range Process
Tagged Particle
Probability distributions
Distribution functions
Initial conditions
Sub-Laplacian
Comparison Principle
Positive Solution
Picone's Identity
Uniqueness

Hardy–Littlewood–Sobolev and Stein–Weiss inequalities on homogeneous Lie groups

Kassymov, A., Ruzhansky, M. & Suragan, D., Jan 1 2019, In : Integral Transforms and Special Functions.

Research output: Contribution to journalArticle

Homogeneous Groups
Lie groups
Norm

L p -Caffarelli-Kohn-Nirenberg type inequalities on homogeneous groups

Ozawa, T., Ruzhansky, M. & Suragan, D., Mar 1 2019, In : Quarterly Journal of Mathematics. 70, 1, p. 305-318 14 p.

Research output: Contribution to journalArticle

Open Access
Sharp Constants
Homogeneous Groups
Nilpotent Lie Group
Euclidean
Norm

On fitting cryptocurrency log-return exchange rates

Alzaatreh, A. & Sulieman, H., Jan 1 2019, (Accepted/In press) In : Empirical Economics.

Research output: Contribution to journalArticle

Exchange rate
rate of exchange
Flexibility
electronic cash
Hypergeometric Distribution

On spectral and boundary properties of the volume potential for the Helmholtz equation

Kalmenov, T. S., Ruzhansky, M. & Suragan, D., Jan 1 2019, In : Mathematical Modelling of Natural Phenomena. 14, 5, 502.

Research output: Contribution to journalArticle

Spectral Geometry
Bessel Potential
Bessel Operator
Potential Operators
Nonlocal Boundary Value Problems

Reductions between types of numberings

Herbert, I., Jain, S., Lempp, S., Mustafa, M. & Stephan, F., Jul 4 2019, In : Annals of Pure and Applied Logic. p. 1-30 30 p.

Research output: Contribution to journalArticle

Semilattice
Open Problems

Riesz transforms, cauchy-riemann systems, and hardy-amalgam spaces

Assaubay, A. T., Betancor, J. J., Castro, A. J. & Fariña, J. C., Jan 1 2019, In : Banach Journal of Mathematical Analysis. 13, 3, p. 697-725 29 p.

Research output: Contribution to journalArticle

Amalgam
Riesz Transform
Cauchy
First-order
Fourier multipliers
diffusion coefficient
pellets
endothermic reactions
catalysts
Catalysts

Transference of local to global L2 maximal estimates for dispersive partial differential equations

Castro Castilla, A. J., Rodríguez-López, S. & Staubach, W., Mar 1 2019, In : Journal of Mathematical Analysis and Applications. 471, 1-2, p. 411-422 12 p.

Research output: Contribution to journalArticle

Wave packets
Partial differential equations
Partial differential equation
Oscillatory Integrals
Estimate

Weighted anisotropic Hardy and Rellich type inequalities for general vector fields

Ruzhansky, M., Sabitbek, B. & Suragan, D., Apr 1 2019, In : Nonlinear Differential Equations and Applications. 26, 2, 13.

Research output: Contribution to journalArticle

Vector Field
Valued Fields
Term

Weighted modified Weibull distribution

Khan, M. N., Saeed, A. & Yousef Abdelfattah Alzaatreh, A., Sep 1 2019, In : Journal of Testing and Evaluation. 47, 5, JTE20170370.

Research output: Contribution to journalArticle

Weibull distribution
Maximum likelihood
Distribution functions

Well-posedness of a class of hyperbolic partial differential equations on the semi-axis

Jacob, B. & Wegner, S-A., Jan 1 2019, In : Journal of Evolution Equations.

Research output: Contribution to journalArticle

Hyperbolic Partial Differential Equations
Well-posedness
Transport Equation
Strings
Infinity
2018

$L^{p}$-Caffarelli-Kohn-Nirenberg type inequalities on homogeneous groups

Ozawa, T., Ruzhansky, M. & Suragan, D., 2018, (Accepted/In press) In : Quarterly Journal of Mathematics.

Research output: Contribution to journalArticle

Sharp Constants
Homogeneous Groups
Nilpotent Lie Group
Euclidean
Norm

A generalisation of the exponential distribution and its applications on modelling skewed data

Zubair, M., Yousef Abdelfattah Alzaatreh, A., Tahir, M. H., Mansoor, M. & Mustafa, M., Jan 2 2018, In : Statistical Theory and Related Fields. 2, 1, p. 68-79 12 p.

Research output: Contribution to journalArticle

Exponential distribution
Data structures
Weibull Distribution
Weibull distribution
Probability Weighted Moments

A generalisation of the exponential distribution and its applications on modelling skewed data

Mustafa, M., Zubair, M., Alzaatreh, A., Tahir, M. H. & Mansoor, M., May 16 2018, In : Statistical Theory and Related Fields . 2, 1, p. 68-79 1.

Research output: Contribution to journalArticle

Exponential distribution
Weibull Distribution
Probability Weighted Moments
Modeling
Moment

A new class of generalized logistic distribution

Ghosh, I. & Yousef Abdelfattah Alzaatreh, A., May 3 2018, In : Communications in Statistics - Theory and Methods. 47, 9, p. 2043-2055 13 p.

Research output: Contribution to journalArticle

Logistics/distribution
Quantile Function
Limiting Behavior
Cumulative distribution function
Kurtosis

A note on stability of Hardy inequalities

Ruzhansky, M. & Suragan, D., 2018, (Accepted/In press) In : Annals of Functional Analysis.

Research output: Contribution to journalArticle

Homogeneous Groups
Hardy Inequality
Stability Estimates
Remainder
Euclidean

A note on the convexity of the Moore–Penrose inverse

Nordstrom Olof, K., Feb 1 2018, In : Linear Algebra and Its Applications. 538, p. 143-148 6 p.

Research output: Contribution to journalArticle

Moore-Penrose Inverse
Convexity
Non-negative
Partial ordering
Convex Cone

An outlook on self-assessment of homework assignments in higher mathematics education

Beumann, S. & Wegner, S-A., Dec 1 2018, In : International Journal of STEM Education. 5, 1, 55.

Research output: Contribution to journalArticle

homework
self-assessment
mathematics
education
student

BMO functions and balayage of Carleson measures in the Bessel setting

Almeida, V., Betancor, J. J., Castro, A. J., Fariña, J. C. & Rodríguez-Mesa, L., Jan 1 2018, (Accepted/In press) In : Revista Matematica Complutense.

Research output: Contribution to journalArticle

Balayage
Carleson Measure
Friedrich Wilhelm Bessel
Bounded Mean Oscillation
Bessel Operator

Distribution of the internal and external rates of return in a partially stochastic oil pump problem

Sarper, H., Chacon, P., Demirtaş, M., Melnykov, I., Palak, G. & Fraser, J. M., Jul 4 2018, (Accepted/In press) In : Engineering Economist. 1 p.

Research output: Contribution to journalArticle

Pumps
Probability density function
acceptance
Distribution functions
Oils
1 Citation (Scopus)

Elementary theories and hereditary undecidability for semilattices of numberings

Bazhenov, N., Mustafa, M. & Yamaleev, M., Jan 1 2018, (Accepted/In press) In : Archive for Mathematical Logic.

Research output: Contribution to journalArticle

Undecidability
Semilattice
Decidability
Isomorphic
Second Order Arithmetic

ELEMENTARY THEORIES AND HEREDITARY UNDECIDABILITY FOR SEMILATTICES OF NUMBERINGS

Mustafa, M., Bazhenov, N. & Mars, Y., 2018, (Accepted/In press) In : Archive for Mathematical Logic. 15 p., 1.

Research output: Contribution to journalArticle

Undecidability
Semilattice
Decidability
Isomorphic
Second Order Arithmetic
5 Citations (Scopus)

Fast and backward stable computation of eigenvalues and eigenvectors of matrix polynomials

Aurentz, J., Mach, T., Robol, L., Vandebril, R. & Watkins, D. S., Jan 1 2018, In : Mathematics of Computation. 88, 315, p. 313-347 35 p.

Research output: Contribution to journalArticle

Matrix Polynomial
Eigenvalues and Eigenvectors
Eigenvalues and eigenfunctions
Polynomials
Eigenvector
1 Citation (Scopus)

Fast and backward stable computation of roots of polynomials, Part II: Backward error analysis; companion matrix and companion pencil

Aurentz, J. L., Mach, T., Robol, L., Vandebril, R. & Watkins, D. S., Jan 1 2018, In : SIAM Journal on Matrix Analysis and Applications. 39, 3, p. 1245-1269 25 p.

Research output: Contribution to journalArticle

Backward Error Analysis
Companion Matrix
Backward Error
QR Algorithm
Roots

Green-type identities for Rockland operators on graded Lie groups

Mustafa, M. & Suragan, D., Jul 11 2018, (Accepted/In press) In : Complex Analysis and Operator Theory. p. 1-8 8 p., 1.

Research output: Contribution to journalArticle

Lie groups
Analogue
Operator

Homogenization of a parabolic Dirichlet problem by a method of Dahlberg

Castro, A. J. & Strömqvist, M., Jan 1 2018, In : Publicacions Matematiques. 62, 2, p. 439-473 35 p.

Research output: Contribution to journalArticle

Parabolic Problems
Homogenization
Dirichlet Problem
Parabolic Operator
Lipschitz Domains
4 Citations (Scopus)
Fredholm Theory
Layer Potentials
Lipschitz Domains
Invertibility
Diffusion equation

Nearly commuting matrices

Kadyrsizova, Z., Mar 1 2018, In : Journal of Algebra. 497, p. 199-218 20 p.

Research output: Contribution to journalArticle

Algebraic Set
Irreducible Components
Intersection
Commutator
Singularity

Occurrence of Chironomid Species (Diptera: Chironomidae) in the High Se-78 Concentrations and High pH of Fountain Creek Watershed, Colorado, USA

Nimmo, D. W. R., Herrmann, S. J., Sublette, J. E., Melnykov, I., Helland, L. K., Romine, J. A., Carsella, J. S., Herrmann-Hoesing, L. M., Turner, J. A. & Heuvel, B. D. V., Apr 1 2018, In : Western North American Naturalist. 78, 1, p. 39-64 26 p.

Research output: Contribution to journalArticle

selenium
Chironomidae
watershed
midges
porewater

On generalized classes of exponential distribution using T-X family framework

Zubair, M., Yousef Abdelfattah Alzaatreh, A., Cordeiro, G. M., Tahir, M. H. & Mansoor, M., Jan 1 2018, In : Filomat. 32, 4, p. 1259-1272 14 p.

Research output: Contribution to journalArticle

Exponential distribution
Quantile Function
Mean deviation
Hazard Rate
Shannon Entropy

On the TASEP with second class particles

Lee, E., Jan 12 2018, In : Symmetry, Integrability and Geometry: Methods and Applications (SIGMA). 14, 006.

Research output: Contribution to journalArticle

Second Class Particle
Asymmetric Simple Exclusion Process
Initial conditions
Contour integral
Conditional probability
1 Citation (Scopus)

Parameter estimation for the log-logistic distribution based on order statistics

Ahsanullah, M. & Yousef Abdelfattah Alzaatreh, A., Oct 1 2018, In : Revstat Statistical Journal. 16, 4, p. 429-443 15 p.

Research output: Contribution to journalArticle

Log-logistic Distribution
Order Statistics
Parameter Estimation
Shape Parameter
Hill Estimator

Pivot duality of universal interpolation and extrapolation spaces

Bargetz, C. & Wegner, S-A., Apr 1 2018, In : Journal of Mathematical Analysis and Applications. 460, 1, p. 321-331 11 p.

Research output: Contribution to journalArticle

Pivot
Extrapolation
Interpolation
Duality
Interpolate

Polynomial hull of a torus fibered over the circle

Duval, J. & Lawrence Gordon, M., Apr 1 2018, In : International Journal of Mathematics. 29, 4, 1850031.

Research output: Contribution to journalArticle

Torus
Circle
Winding number
Polynomial
Union
7 Downloads (Pure)

Reusing Weights in Subword-aware Neural Language Models

Assylbekov, Z. & Takhanov, R., Feb 23 2018, In : Proceedings of NAACL-HLT 2018.

Research output: Contribution to journalArticle

File

Riesz transforms, Cauchy-Riemann systems and amalgam Hardy spaces

Assaubay, A-T., Betancor, J. J., Castro Castilla, A. J. & Fariña, J. C., Jun 5 2018, (Submitted) In : Banach Journal of Mathematical Analysis. 24 p.

Research output: Contribution to journalArticle

Secure simultaneous bit extraction from Koblitz curves

Fan, X., Gong, G., Schoenmakers, B., Sica, F. & Sidorenko, A., Apr 12 2018, (Accepted/In press) In : Designs, Codes, and Cryptography. p. 1-13 13 p.

Research output: Contribution to journalArticle

Pseudorandom number Generator
Curve
Cryptography
Output
Diffie-Hellman

Some Characterizations of the Log-Logistic Distribution

Ahsanullah, M. & Yousef Abdelfattah Alzaatreh, A., Jun 1 2018, In : Stochastics and Quality Control. 33, 1, p. 23-29 7 p.

Research output: Contribution to journalArticle

Log-logistic Distribution
Extreme Order Statistics
Logistics/distribution
Record Values
Skewed Distribution

Some remarks on the notions of boundary systems and boundary triple(t)s

Waurick, M. & Wegner, S-A., Jan 1 2018, (Accepted/In press) In : Mathematische Nachrichten.

Research output: Contribution to journalArticle

Skew
Self-adjoint Extension
Symmetric Operator
Valid
Operator
2 Citations (Scopus)

Symmetric polynomials, generalized Jacobi-Trudi identities and τ-functions

Harnad, J. & Lee, E., Sep 1 2018, In : Journal of Mathematical Physics. 59, 9, 091411.

Research output: Contribution to journalArticle

Symmetric Polynomials
Polynomial Basis
hypergeometric functions
Jacobi
polynomials
1 Citation (Scopus)

The Lp CR Hartogs separate analyticity theorem for convex domains

Lawrence Gordon, M., Feb 1 2018, In : Mathematische Zeitschrift. 288, 1-2, p. 401-414 14 p.

Research output: Contribution to journalArticle

Convex Domain
Analyticity
Holomorphic Extension
Theorem
Co-ordinate axis
1 Citation (Scopus)

The Marshall-Olkin logistic-exponential distribution

Mansoor, M., Tahir, M. H., Cordeiro, G. M., Provost, S. B. & Yousef Abdelfattah Alzaatreh, A., Jan 4 2018, (Accepted/In press) In : Communications in Statistics - Theory and Methods. p. 1-15 15 p.

Research output: Contribution to journalArticle

Logistics/distribution
Exponential distribution
Hazard Rate Function
Quantile Function
Moment generating function