ARTICLE
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Mathematical model; Novel coronavirus -19; Nonstandard finite difference scheme; Emigration rate. 1. Introduction
Online: 9 May 2020 (11:25:34 CEST)
ARTICLE
|
doi:10.20944/preprints202106.0221.v2
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Peter Chew Triangle Diagram; Peter Chew
Online: 22 February 2023 (10:41:15 CET)
ARTICLE
|
doi:10.20944/preprints202006.0035.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
linking; item response model; 2PL model; Haebara linking; differential item functioning; partial invariance
Online: 4 June 2020 (13:28:42 CEST)
ARTICLE
|
doi:10.20944/preprints202103.0789.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Fractional Integral; Grünwald-Letnikov Fractional Derivative; Fractional Line Integral; Liouville Fractional Derivative
Online: 31 March 2021 (21:45:06 CEST)
ARTICLE
|
doi:10.20944/preprints201809.0099.v2
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Global, non-parametric, non-iterative optimization; Time-mean quantities; Small time-varying forcing; Ordinary differential equation system (ODEs); Eigenvalue problem
Online: 30 August 2019 (09:35:18 CEST)
REVIEW
|
doi:10.20944/preprints201809.0321.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Kirchhoff’s voltage law, Volterra integral equation, Mixed quadrature, Initial value problem, Error bound, Maclaurin's theorem
Online: 17 September 2018 (15:13:41 CEST)
ARTICLE
|
doi:10.20944/preprints202105.0277.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Estimation; functional time series; lagged covariance operator; lagged cross covariance operator; principle components
Online: 13 May 2021 (08:47:17 CEST)
ARTICLE
|
doi:10.20944/preprints202409.1522.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
School bus Problem; Vehicle Routing Problem; Combinatorial optimization; NP-Hard; 13
Online: 19 September 2024 (15:55:36 CEST)
ARTICLE
|
doi:10.20944/preprints201810.0165.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
nonlinear operator equations; Fréchet derivative; ω-continuity condition; the Newton like method; Frédholm integral equation
Online: 9 October 2018 (03:43:45 CEST)
ARTICLE
|
doi:10.20944/preprints202205.0138.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Shifted Chebyshev polynomials; Chebyshev-Gauss-Lobatto quadrature; space-time FPDE
Online: 10 May 2022 (10:19:34 CEST)
ARTICLE
|
doi:10.20944/preprints202109.0247.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
differential equations; involution; boundary value problems; Green’s function; eigen6 function expansions; equiconvergence; Riesz basis; spectral properties
Online: 14 September 2021 (15:41:08 CEST)
ARTICLE
|
doi:10.20944/preprints202009.0196.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
orthogonal collocation; variational iteration method; mamadu-njoseh polynomials; differential equations; corona virus; SEIR model
Online: 9 September 2020 (03:42:20 CEST)
ARTICLE
|
doi:10.20944/preprints201809.0118.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Geodesic E-convex sets; Geodesic E-convex functions; Riemannian manifolds
Online: 6 September 2018 (14:37:56 CEST)
ARTICLE
|
doi:10.20944/preprints201811.0367.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Hadamard product; Nonnegative matrices; Spectral radius; Fan product; M-matrix; Inverse $M$-matrix; Minimum eigenvalue
Online: 15 November 2018 (15:34:44 CET)
ARTICLE
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Conservation laws; finite volumes; conservative finite differences; moving grids; adaptivity; advection; shallow water equations; wave run-up
Online: 26 March 2019 (10:54:05 CET)
ARTICLE
|
doi:10.20944/preprints202009.0367.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
lattice model; computer simulation; COVID-19
Online: 17 September 2020 (03:04:02 CEST)
ARTICLE
|
doi:10.20944/preprints201910.0350.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
difference equations; dynamical systems; periodicity; stability; boundedness
Online: 30 October 2019 (07:25:16 CET)
ARTICLE
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Sedenion algebra; Horadam number; q-integer; Binet-Like formula; exponential generating function
Online: 8 March 2020 (05:03:31 CET)
ARTICLE
|
doi:10.20944/preprints202003.0094.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Preconditioners; low-rank matrices; eigenvalue problem; discretized PDEs
Online: 5 March 2020 (12:29:06 CET)
ARTICLE
|
doi:10.20944/preprints202007.0150.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Gregorian Calendar; weekly-based calendar; original calendar
Online: 8 July 2020 (11:25:27 CEST)
REVIEW
|
doi:10.20944/preprints202303.0292.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Bayesian optimization; Gaussian process regression; acquisition function; machine learning; reinforcement learning
Online: 16 March 2023 (01:36:11 CET)
ARTICLE
|
doi:10.20944/preprints202109.0053.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Co-scheduling; HPC; scheduling theory; stochastic optimization
Online: 3 September 2021 (10:14:03 CEST)
ARTICLE
|
doi:10.20944/preprints202104.0362.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Tempered Fractional Derivative; One-sided Tempered Fractional Derivative; Bilateral Tempered Fractional Derivative; Tempered Riesz potential.
Online: 13 April 2021 (18:48:08 CEST)
ARTICLE
|
doi:10.20944/preprints202209.0378.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Mathematics; Factors; Success; Failure; Students; Teachers;
Online: 26 September 2022 (05:35:23 CEST)
ARTICLE
|
doi:10.20944/preprints202107.0063.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
aggregator; coordinated charging; double auction; mixed-integer linear programming
Online: 2 July 2021 (14:22:37 CEST)
ARTICLE
|
doi:10.20944/preprints202109.0269.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Involution; linear differential equation; fixed point; boundary value problem
Online: 15 September 2021 (15:19:50 CEST)
ARTICLE
|
doi:10.20944/preprints202003.0118.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
interval-valued vector optimization problems; generalized approximate LU-convexity; interval vector variational inequalities; LU-efficient solutions
Online: 7 March 2020 (08:52:27 CET)
ARTICLE
|
doi:10.20944/preprints202012.0420.v3
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
toroidal shell; deformation; Gauss curvature; Heun function; hypergeometric function; Maple
Online: 19 April 2021 (12:03:23 CEST)
ARTICLE
|
doi:10.20944/preprints202006.0194.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
network flow; combinatorial optimization; tracking-by-detection; video surveillance
Online: 15 June 2020 (11:26:25 CEST)
ARTICLE
|
doi:10.20944/preprints202201.0383.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Baskakov operators; gamma operators; rate of convergence; Lipschitz maximal space; q-density; q-statistical convergence.
Online: 25 January 2022 (13:34:35 CET)
ARTICLE
|
doi:10.20944/preprints202103.0702.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Multivalent functions, Janowski function, Trigonometric functions
Online: 29 March 2021 (14:49:08 CEST)
REVIEW
|
doi:10.20944/preprints202112.0329.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Minimum polynomial; characteristic polynomial; exponential matrix; Drazin inverse; Leverrier - Faddeev algorithm
Online: 21 December 2021 (12:38:45 CET)
ARTICLE
|
doi:10.20944/preprints202108.0503.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Graded 1-absorbing primary ideals; graded primary ideals; graded semi-primary ideals.
Online: 26 August 2021 (09:57:50 CEST)
ARTICLE
|
doi:10.20944/preprints202401.0843.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
loaded equation; nonlocal boundary value problem; mixed type equation; general solution representation; integral Volterra equation with shift; fractional derivatives
Online: 10 January 2024 (14:22:51 CET)
SHORT NOTE
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
range; rank; matrix product; Moore--Penrose inverse; reverse order law
Online: 23 March 2021 (09:56:59 CET)
ARTICLE
|
doi:10.20944/preprints202202.0289.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
ordinary differential equations; Frobenius method; tandem recurrence relations; Bessel's equation
Online: 23 February 2022 (10:24:02 CET)
REVIEW
|
doi:10.20944/preprints202106.0266.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
daptive mesh refinement; adaptive numerical methods; atmosphere modelling; climate modelling; Earth systems models; large-eddy simulation; ocean modelling; wavelets
Online: 9 June 2021 (12:18:45 CEST)
ARTICLE
|
doi:10.20944/preprints202106.0188.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
reaction-diffusion Gilpin-Ayala competition model (RDGACM); Saddle Theorem; orthogonal decomposition of Sobolev space; the second eigenvalue of Laplacian operator; impulsive event-triggered mechanism
Online: 7 June 2021 (14:39:21 CEST)
ARTICLE
|
doi:10.20944/preprints202202.0116.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Fractal dimension; self-similarity; box-counting method; sandbox method; fractal trees; canopies; vascular networks; branching structures
Online: 8 February 2022 (13:59:05 CET)
ARTICLE
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
membrane potential, constant electric field , resting potential, action potentia, GHK eq., HH model
Online: 22 June 2021 (16:03:03 CEST)
ARTICLE
|
doi:10.20944/preprints202101.0309.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Natural circulation loops; Symbolic time series analysis; Early detection of anomalous events
Online: 18 January 2021 (09:52:01 CET)
ARTICLE
|
doi:10.20944/preprints201911.0268.v2
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
isomorphic optinalysis; dispersion; statistical mirrors; estimators; statistical properties
Online: 13 September 2021 (13:26:35 CEST)
ARTICLE
|
doi:10.20944/preprints202206.0187.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Membrane fouling; Hermia model; Fouling model; Pore blocking; Blocking mechanism
Online: 13 June 2022 (12:54:53 CEST)
ARTICLE
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
ve-degree, ev-degree, entropy, information functional
Online: 5 April 2021 (12:20:10 CEST)
ARTICLE
|
doi:10.20944/preprints202008.0072.v2
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Autoreflectivity; Identity; Isoreflectivity; Kabirian coefficient; Similarity; Symmetry
Online: 13 September 2021 (13:27:39 CEST)
ARTICLE
|
doi:10.20944/preprints202002.0466.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Clifford algebra; Pauli matrix; gamma matrix; matrix representation
Online: 29 February 2020 (12:52:32 CET)
ARTICLE
|
doi:10.20944/preprints201912.0202.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
ultra-wideband WDM system design; optical network optimization; CDC-F technology; optical node model; network congestion; linear programming (LP); integer programming (IP)
Online: 15 December 2019 (16:30:39 CET)
ARTICLE
|
doi:10.20944/preprints201811.0573.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
entire and meromorphic functions; differential-difference polynomial; shared value; Nevanlinna theory
Online: 26 November 2018 (07:07:02 CET)
ARTICLE
|
doi:10.20944/preprints202006.0054.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Hot Water Bath Immersion; Simulation model; Lateral method of lines; SCILAB
Online: 5 June 2020 (14:31:20 CEST)
ARTICLE
|
doi:10.20944/preprints201911.0285.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
laser hardening; temporal-temperature profile; solid phase transformation; heat treatment
Online: 24 November 2019 (14:38:37 CET)
ARTICLE
|
doi:10.20944/preprints201810.0654.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
graph coloring; Kempe chain; Kempe-locking; Birkhoff diamond
Online: 29 October 2018 (05:08:46 CET)
ARTICLE
|
doi:10.20944/preprints202112.0147.v2
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Fully fuzzy Sylvester matrix equations; Fuzzy matrix equation; Numerical fuzzy solution; Trapezoidal fuzzy multiplication
Online: 23 February 2022 (12:17:04 CET)
ARTICLE
|
doi:10.20944/preprints201912.0181.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Multisplitting method; iterative splitting method; numerical analysis; operator-splitting method; initial value problem; iterative solver method; Waveform relaxation method.
Online: 13 December 2019 (10:45:22 CET)
COMMUNICATION
|
doi:10.20944/preprints201810.0592.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
transcendental numbers; Euler formula; Yang-Baxter equation; Jordan algebras; Lie algebras; associative algebras; coalgebras
Online: 25 October 2018 (05:37:58 CEST)
ARTICLE
|
doi:10.20944/preprints202105.0192.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
entries in Gradshteyn and Rhyzik, Lerch function, Logarithm function, Contour Integral, Cauchy, Infinite Integral
Online: 10 May 2021 (13:51:04 CEST)
ARTICLE
|
doi:10.20944/preprints201810.0433.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
dynamic; tensor; operator; moving coordinates; 4D space; invariant
Online: 19 October 2018 (05:11:35 CEST)
ARTICLE
|
doi:10.20944/preprints202007.0632.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
fundamental solution; functional differential equation; kernel matrix; Borel measures; characteristic matrix; loop-digraph
Online: 26 July 2020 (03:00:42 CEST)
ARTICLE
|
doi:10.20944/preprints202204.0161.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
laminate; material properties; identification; guided waves
Online: 18 April 2022 (08:49:59 CEST)
ARTICLE
|
doi:10.20944/preprints201811.0302.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
hydropower scheduling; stochastic programming; integer programming
Online: 13 November 2018 (07:59:25 CET)
ARTICLE
|
doi:10.20944/preprints202203.0312.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
monolithic variational scheme; cosserat fluids; fluid structure interaction; finite elements; Eulerian formulation; FreeFEM++
Online: 23 March 2022 (08:48:26 CET)
ARTICLE
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Category; Algebra; State; Category Algebra; State on Category; Noncommutative Probability; Quantum Probability; GNS representation
Online: 31 May 2021 (08:31:29 CEST)
ARTICLE
|
doi:10.20944/preprints202005.0046.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
fixed point; q-contraction; binary relation; integral equation
Online: 4 May 2020 (02:54:58 CEST)
ARTICLE
|
doi:10.20944/preprints202106.0425.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Fibonacci number; Lucas number; summation identity; series; binomial coefficient; cubic Fibonacci identity
Online: 16 June 2021 (08:39:35 CEST)
ARTICLE
|
doi:10.20944/preprints202408.2050.v5
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Collatz; 3x+1; 5x+1; collatz conjecture
Online: 10 September 2024 (12:58:28 CEST)
ARTICLE
|
doi:10.20944/preprints202009.0206.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
fixed point; fixed circle; fixed disc; Qc-contractions
Online: 9 September 2020 (10:45:55 CEST)
ARTICLE
|
doi:10.20944/preprints202406.0256.v7
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Collatz conjecture; 3x+1 problem; number theory; sequence analysis; cycle properties; inverse Collatz function; boundedness; divergence; mathematical induction; proof techniques
Online: 19 August 2024 (10:52:12 CEST)
ARTICLE
|
doi:10.20944/preprints201907.0230.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
non-equilibrium steady states; maximum entropy principle; spike train statistics; entropy production
Online: 22 July 2019 (04:44:16 CEST)
CONCEPT PAPER
|
doi:10.20944/preprints202206.0068.v4
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Hausdorff Measure; Fractals; Gauge Function; Dimension Function; Set Theory
Online: 17 June 2022 (08:54:36 CEST)
ARTICLE
|
doi:10.20944/preprints202003.0281.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Browder's type iteration; CAT(1) space; fixed point; Halpern's type iteration; Moudafi's viscosity type method; nonexpansive mapping
Online: 17 March 2020 (16:15:34 CET)
ARTICLE
|
doi:10.20944/preprints202011.0297.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
regression; time point data; modelling
Online: 10 November 2020 (10:00:37 CET)
ARTICLE
|
doi:10.20944/preprints202007.0269.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
regularized latent class analysis; regularization; fused regularization; fused grouped regularization; distractor analysis
Online: 12 July 2020 (16:59:18 CEST)
ARTICLE
|
doi:10.20944/preprints202004.0521.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Complex Dynamics; Cohomological Expanding Mapping; Cohomological Degree; Cohomological Entropy; Cohomological Quotient
Online: 30 April 2020 (08:51:44 CEST)
ARTICLE
|
doi:10.20944/preprints202006.0059.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
apparent size; angular diameter distance; apparent diameter
Online: 7 June 2020 (05:29:52 CEST)
ARTICLE
|
doi:10.20944/preprints202011.0539.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Fibonacci number; Lucas number; summation identity; series; digamma function; polygamma function; zeta function
Online: 20 November 2020 (11:34:21 CET)
ARTICLE
|
doi:10.20944/preprints202004.0277.v6
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
reaction-diffusion; cellular neural networks; exponential stability; stationary solutions; Saddle point theorem
Online: 2 October 2020 (13:57:27 CEST)
ARTICLE
|
doi:10.20944/preprints202001.0305.v2
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
classification algorithm; feature reduction; file fragments; file fragment recognition; SFS; SFFS
Online: 30 November 2020 (11:11:20 CET)
ARTICLE
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
artificial neural networks; uncertainty quantification; specific absorption rate
Online: 6 March 2020 (02:57:06 CET)
ARTICLE
|
doi:10.20944/preprints202011.0249.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
computational analysis; difference equations; analytic number theory; generalized zeta function; plots; zeros; Taylor Series
Online: 6 November 2020 (15:52:04 CET)
ARTICLE
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
COVID-19, coronavirus, population, density, hospital, pandemic
Online: 20 August 2020 (13:18:03 CEST)
ARTICLE
|
doi:10.20944/preprints202204.0102.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
inverse problem; surface flux; convection-diffusion equation; heat and mass transfer; pointwise measurements
Online: 11 April 2022 (14:24:26 CEST)
ARTICLE
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
harmony search; meta-heuristic; parameter optimization; software defect prediction; just-in-time prediction; software quality assurance; maintenance; maritime transportation
Online: 31 December 2020 (09:27:46 CET)
ARTICLE
|
doi:10.20944/preprints202204.0098.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Adaptive; Tuning; Modelling; Estimation parameters; Propagation loss; NLOS; LOS
Online: 11 April 2022 (13:53:30 CEST)
ARTICLE
|
doi:10.20944/preprints202206.0356.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
optimization; video segmentation; decision tree; random forest; gradient boost tree
Online: 27 June 2022 (08:56:21 CEST)
ARTICLE
|
doi:10.20944/preprints202111.0169.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
discrete mathematics; scheduling; optimization; interpolation; approximation; objective function.
Online: 9 November 2021 (13:24:19 CET)
ARTICLE
|
doi:10.20944/preprints202008.0616.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
tsunami wave; finite elements; mesh adaptation; domain adaptation; co-seismic displacements; tsunami wave energy; FreeFem++; unstructured meshes
Online: 27 August 2020 (12:17:44 CEST)
ARTICLE
|
doi:10.20944/preprints202211.0011.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Wi-Fi; contention-based access scheme; channel utilization optimization; machine learning; reinforcement learning; NS-3, NS3-gym
Online: 1 November 2022 (02:39:05 CET)
ARTICLE
|
doi:10.20944/preprints202206.0331.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Alien Tiles; Coding Theory; Lights Out; Recreational Mathematics; Abstract Algebra
Online: 24 June 2022 (05:13:05 CEST)
ARTICLE
|
doi:10.20944/preprints202111.0453.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Nonlocal problems; the Riemann-Liouville and the Caputo derivatives; subdiffusion equation; inverse problems
Online: 24 November 2021 (12:44:07 CET)
CASE REPORT
|
doi:10.20944/preprints202206.0158.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Epidemic Model; SEIQRDP; fractional-order SEIQRDP; COVID-19
Online: 10 June 2022 (09:49:18 CEST)
ARTICLE
|
doi:10.20944/preprints202005.0082.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Complex Dynamics; Cohomological Expanding Mapping; Cohomological Degree; Cohomological Entropy; Cohomological Quotient
Online: 5 May 2020 (13:21:40 CEST)
ARTICLE
|
doi:10.20944/preprints202008.0378.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
egg freshness; hyperspectral detection; hyperspectral scattering imaging; ensemble learning
Online: 18 August 2020 (08:02:32 CEST)
ARTICLE
|
doi:10.20944/preprints202007.0266.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Laplace transform; Two-dimensional Laplace transform; Initial-conditions; Two-dimensional linear systems
Online: 12 July 2020 (15:46:45 CEST)
ARTICLE
|
doi:10.20944/preprints202206.0361.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
global optimization; minima distribution; particle swarm optimization; PSO
Online: 27 June 2022 (10:34:51 CEST)
ARTICLE
|
doi:10.20944/preprints202105.0242.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Lorentzian SRT-transformation factors as solutions of oscillation-equations Holger Döring IQ-Berlin-Spandau Germany e-mail:haw-doering@t-online.deAbstract:Shown is the derivation of Lorentz-Einstein k-factor in SRT as an amplitude-term of oscillation-differential equations of second order.This case is shown for classical Lorentz-factor as solution of an equation for undamped oscillation as well as the developed theorem as a second solution for advanced SRT of fourth order with an equation for damped oscillation-states.This advanced term allows a calculation for any velocities by real rest mass.key-words: undamped oscillation; SRT; k-factor; Differential-equation of second order; Einstein-Lorentz; Amplitude-analogy; damped oscillation; developed SRT of fourth order
Online: 11 May 2021 (11:16:44 CEST)
ARTICLE
|
doi:10.20944/preprints202305.2161.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
pre odd number; post odd number; classification of odd numbers; sequence classification of odd numbers,1-1 mapping between odd numbers and odd number sequences
Online: 31 May 2023 (03:10:05 CEST)
ARTICLE
|
doi:10.20944/preprints202301.0193.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Fermat's last theorem; triangle inequalities; Elba curves; ellipse; geometric proof; circle
Online: 11 January 2023 (03:38:42 CET)
ARTICLE
|
doi:10.20944/preprints202007.0310.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Hadamard manifolds; Second-order Optimality conditions
Online: 14 July 2020 (13:24:42 CEST)
SHORT NOTE
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Kronecker product; rank; dimension; orthogonal projector; range
Online: 31 August 2020 (04:57:21 CEST)
ARTICLE
|
doi:10.20944/preprints202009.0578.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Modified degenerate polexponential function; Fubini polynomials; type 2 degenerate poly-Fubini polynomials; unipoly functions
Online: 24 September 2020 (10:52:02 CEST)
ARTICLE
|
doi:10.20944/preprints202005.0008.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
generalized convexity; Hadamard manifold
Online: 2 May 2020 (12:23:46 CEST)