ARTICLE
|
doi:10.20944/preprints202002.0410.v1
Subject:
Computer Science And Mathematics,
Computational Mathematics
Keywords:
Single roots; Distinct roots; Multiple roots; Optimal order; Non-Linear equation; Iterative methods; Simultaneous Methods; Basin of attraction; Computational Efficiency
Online: 27 February 2020 (16:02:39 CET)
ARTICLE
|
doi:10.20944/preprints202103.0042.v1
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
Modulus of elasticity; frequency spectrum; mic; Euler-Bernoulli equation
Online: 1 March 2021 (18:31:31 CET)
ARTICLE
|
doi:10.20944/preprints201906.0115.v1
Subject:
Engineering,
Civil Engineering
Keywords:
project cost; project complexity; structural equation modeling; New Zealand
Online: 13 June 2019 (08:16:40 CEST)
ARTICLE
|
doi:10.20944/preprints201803.0049.v1
Subject:
Physical Sciences,
Fluids And Plasmas Physics
Keywords:
polymer melt; stochastic differential equation; link tension coefficient; entanglements; biaxial flow
Online: 7 March 2018 (05:09:42 CET)
REVIEW
|
doi:10.20944/preprints202002.0311.v1
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
Fractional Riccati equation; Rough volatility models; Heston model
Online: 23 February 2020 (02:37:33 CET)
ARTICLE
|
doi:10.20944/preprints201809.0284.v1
Subject:
Physical Sciences,
Optics And Photonics
Keywords:
Gerdjikov Ivanov equation; integrability; chirped soliton
Online: 17 September 2018 (06:27:21 CEST)
ARTICLE
|
doi:10.20944/preprints201808.0219.v1
Subject:
Computer Science And Mathematics,
Computational Mathematics
Keywords:
reduced order modeling; regularization; fluid dynamics; stochastic Burgers Equation; proper orthogonal decomposition; spatial filter
Online: 13 August 2018 (08:12:13 CEST)
ARTICLE
|
doi:10.20944/preprints202003.0314.v1
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
Clifford algebra; Abelian Lie algebra; eigen function; separation of variables; Dirac equation; Pauli equation, dipole magnetic field; axisymmetric potential
Online: 20 March 2020 (09:55:59 CET)
ARTICLE
|
doi:10.20944/preprints202007.0340.v1
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
energy landscapes; ultarmetric spaces; p-adic numbers; ultarmetric diffusion equation; social barriers; linear growing barriers; covid-19; epidemic; disease spread; herd immunity; hierarchy of social clusters
Online: 16 July 2020 (04:14:42 CEST)
ARTICLE
|
doi:10.20944/preprints201808.0260.v2
Subject:
Physical Sciences,
Quantum Science And Technology
Keywords:
quantum mechanics; bohmian quantum mechanics; quantum potential; schrodinger equation; dirac equation; klein-gordon equation; spin
Online: 31 August 2018 (05:39:53 CEST)
ARTICLE
|
doi:10.20944/preprints201808.0286.v1
Subject:
Chemistry And Materials Science,
Metals, Alloys And Metallurgy
Keywords:
Thread fracture; tool wear; Taylor Equation; Scanning Electron Microscopy
Online: 16 August 2018 (13:59:10 CEST)
ARTICLE
|
doi:10.20944/preprints201810.0286.v1
Subject:
Engineering,
Architecture, Building And Construction
Keywords:
military installations project; risk factor; structural equation model
Online: 15 October 2018 (06:32:30 CEST)
ARTICLE
|
doi:10.20944/preprints202012.0396.v1
Subject:
Business, Economics And Management,
Accounting And Taxation
Keywords:
structural equation modelling; smallholder farmers; smartphone apps; decision support systems; unified theory of acceptance and use of technology; innovation hubs, mastery-approach goal
Online: 16 December 2020 (08:33:48 CET)
ARTICLE
|
doi:10.20944/preprints202304.1144.v1
Subject:
Social Sciences,
Behavior Sciences
Keywords:
Waze Mobile Application; Technology Acceptance Model; Structural Equation Modeling
Online: 28 April 2023 (08:24:25 CEST)
ARTICLE
|
doi:10.20944/preprints202105.0504.v1
Subject:
Business, Economics And Management,
Accounting And Taxation
Keywords:
livestreaming e-commerce; evolutionary game; multi-party behavior; replicator dynamics equation; three-party game theory
Online: 21 May 2021 (08:32:45 CEST)
ARTICLE
|
doi:10.20944/preprints202008.0606.v1
Subject:
Medicine And Pharmacology,
Psychiatry And Mental Health
Keywords:
life satisfaction; depression; self-esteem; stigma; out of school youth; structural equation modeling
Online: 27 August 2020 (09:02:07 CEST)
ARTICLE
|
doi:10.20944/preprints202105.0263.v1
Subject:
Business, Economics And Management,
Accounting And Taxation
Keywords:
Theory of Planned Behavior; organic food; green consciousness; purchasing behavior Structural Equation Modelling
Online: 12 May 2021 (10:45:41 CEST)
ARTICLE
|
doi:10.20944/preprints202005.0236.v1
Subject:
Physical Sciences,
Mathematical Physics
Keywords:
Dirac equation; tachyon; non-Hermitian operator; superluminal Lorentz transformations; CPT symmetry
Online: 14 May 2020 (11:38:12 CEST)
ARTICLE
Subject:
Physical Sciences,
Mathematical Physics
Keywords:
quantum mechanics; algebraic geometry; commutative algebra; Grönber basis; primary ideal decomposition; eigenvalue problem in quantum mechanics; molecular orbital theory; quantum chemistry; first principles electronic structure calculation; symbolic computation; symbolic-numeric solving; Hartree-Fock theory; molecular integral; Taylor series; polynomial approximation; algebraic molecular orbital equation
Online: 26 December 2019 (02:17:44 CET)
ARTICLE
|
doi:10.20944/preprints202002.0366.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
cosmological model; energy-momentum tensor; equation of state; cosmic curvature; cosmological constant; negative pressure; dynamic analysis
Online: 25 February 2020 (07:55:12 CET)
ARTICLE
|
doi:10.20944/preprints202012.0355.v2
Subject:
Engineering,
Civil Engineering
Keywords:
force diagram; Airy stress function; graphic statics; form-finding; membrane shell; tension-compression mixed type shell; asymptotic lines; wave equation
Online: 15 December 2020 (13:27:25 CET)
TECHNICAL NOTE
|
doi:10.20944/preprints202012.0296.v1
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
Systems Biology; Numerical Solver; Java™; API Library; SBML; SED-ML; OMEX; Constraint-Based Modeling; Stochastic Simulation; Ordinary Differential Equation Systems
Online: 11 December 2020 (19:41:58 CET)
ARTICLE
|
doi:10.20944/preprints201910.0171.v1
Subject:
Physical Sciences,
Optics And Photonics
Keywords:
laser cavity; two-level Maxwell-Bloch equations; complex Ginzburg-Landau equation; modulational instability; pattern formation
Online: 16 October 2019 (04:09:00 CEST)
HYPOTHESIS
|
doi:10.20944/preprints202102.0233.v1
Subject:
Social Sciences,
Psychology
Keywords:
Mind-body problem; Mind-body coupling phenomenon; Entropic system; Entropic system equation; Law of entropic system; Self-organized criticality (SOC); Self-organized critical triggering factor (SOCTF); Conscious strength; Macrostates of consciousness; Self-organization of minds.
Online: 10 February 2021 (12:45:03 CET)
ARTICLE
|
doi:10.20944/preprints202103.0148.v1
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
Adomian decomposition method; variational iteration method; Volterra-Fredholm integro-differential equation; approximate solution.
Online: 4 March 2021 (09:20:22 CET)
ARTICLE
|
doi:10.20944/preprints201901.0042.v2
Subject:
Physical Sciences,
Quantum Science And Technology
Keywords:
momentum, kinetic momentum, rest-mass momentum, de Broglie wave, Compton wave, relativistic energy momentum relation, relativistic wave equation
Online: 14 January 2019 (12:26:06 CET)
ARTICLE
|
doi:10.20944/preprints201812.0341.v1
Subject:
Physical Sciences,
Mathematical Physics
Keywords:
Time-fractional Phi-four equation; Conformable derivatives; exp a function approach; Hyperbolic function approach; Exact solutions
Online: 28 December 2018 (08:05:11 CET)
ARTICLE
|
doi:10.20944/preprints201809.0363.v1
Subject:
Physical Sciences,
Mathematical Physics
Keywords:
relativistic quantum mechanics; Maxwell's electrodynamics; symmetrized Maxwell's equations; quaternionic quantum mechanics; telegraph equation; hall effect
Online: 19 September 2018 (04:26:00 CEST)
ARTICLE
|
doi:10.20944/preprints202011.0057.v1
Subject:
Physical Sciences,
Particle And Field Physics
Keywords:
supergravity; superrepulsion; rip-rebound cluster; super-inflationary universe; ultra-synergy dynamical equation
Online: 2 November 2020 (15:28:40 CET)
ARTICLE
|
doi:10.20944/preprints201806.0272.v1
Subject:
Social Sciences,
Cognitive Science
Keywords:
environmental attitudes; social-ecological systems; coral reef; scale development; item-response theory; reliability; generalized structural equation model
Online: 18 June 2018 (15:26:36 CEST)
ARTICLE
|
doi:10.20944/preprints201812.0078.v1
Subject:
Engineering,
Civil Engineering
Keywords:
air permeability; total pore volume; critical pore diameter; threshold pore diameter; median pore diameter; Katz–Thompson equation
Online: 6 December 2018 (07:50:19 CET)
ARTICLE
|
doi:10.20944/preprints201812.0310.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
gamma function; reciprocal gamma function; integral equation
Online: 25 December 2018 (14:12:56 CET)
ARTICLE
|
doi:10.20944/preprints201910.0017.v1
Subject:
Computer Science And Mathematics,
Computational Mathematics
Keywords:
fractional differential equation; non-commensurate orders; initial value problem; differential transform; fractional power series
Online: 2 October 2019 (05:55:33 CEST)
ARTICLE
|
doi:10.20944/preprints202009.0664.v1
Subject:
Environmental And Earth Sciences,
Atmospheric Science And Meteorology
Keywords:
radiative transfer equation; improved mono-window; generalized single-channel; split-window; LANDSAT-8; urban land surface temperature
Online: 27 September 2020 (04:59:36 CEST)
REVIEW
|
doi:10.20944/preprints202009.0256.v1
Subject:
Chemistry And Materials Science,
Physical Chemistry
Keywords:
attractive and repulsive forces; Debye’s screening length (1/k); Poisson-Boltzmann (PB) equation; food colloids; coagulation; stabilizers; lipids; polymers; electrolytes
Online: 11 September 2020 (10:05:50 CEST)
ARTICLE
|
doi:10.20944/preprints201807.0575.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
2D RLW equation; 2D BBM equation; ansatz; series expansion method based on Sine-Gordon equation; traveling wave solution
Online: 30 July 2018 (10:00:20 CEST)
ARTICLE
|
doi:10.20944/preprints202006.0034.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
factor model; 2PL model; linking; invariance alignment; Haberman linking; partial invariance; item response model; structural equation model; differential item functioning
Online: 4 June 2020 (13:25:49 CEST)
ARTICLE
|
doi:10.20944/preprints201807.0208.v1
Subject:
Biology And Life Sciences,
Biochemistry And Molecular Biology
Keywords:
Na/K – ATPase; Markov chain; master equation; Src; oxidant stress; reactive oxygen species; aging
Online: 12 July 2018 (05:26:21 CEST)
ARTICLE
|
doi:10.20944/preprints201808.0372.v2
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
generalized Kuramoto–Sivashinsky equation; modified Kudrayshov method; exact solutions; Maple graphs
Online: 26 September 2018 (04:22:03 CEST)
ARTICLE
|
doi:10.20944/preprints201804.0121.v2
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
computable upper bound on the heights of rational solutions; computable upper bound on the moduli of integer solutions; Diophantine equation with a finite number of solutions; finite-fold Diophantine representation; single query to an oracle that decides whether or not a given Diophantine equation has an integer solution; single query to an oracle that decides whether or not a given Diophantine equation has a rational solution
Online: 16 April 2018 (05:12:59 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)
ARTICLE
|
doi:10.20944/preprints202207.0121.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Quantum Space; Big Bang Cosmology; Friedmann Equation; Cyclic Eternal Universe; Gravitational Force; Shrink Space
Online: 7 July 2022 (09:23:27 CEST)
ARTICLE
|
doi:10.20944/preprints201912.0420.v1
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
boundedness; equilibrium; global asymptotic stability; Rational Equation
Online: 31 December 2019 (17:13:44 CET)
ARTICLE
|
doi:10.20944/preprints201804.0116.v2
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
fluid dynamics; two phase flow; level set function; cylindrical coordinates; continuity equation
Online: 17 April 2018 (11:46:39 CEST)
ARTICLE
|
doi:10.20944/preprints202301.0268.v1
Subject:
Public Health And Healthcare,
Nursing
Keywords:
Nursing research; Structural equation modelling; bibliometric analysis; Visualization
Online: 16 January 2023 (03:47:21 CET)
ARTICLE
|
doi:10.20944/preprints201807.0187.v1
Subject:
Engineering,
Control And Systems Engineering
Keywords:
Colebrook equation; Colebrook-White; flow friction; iterative procedure; logarithms; Padé polynomials; hydraulic resistances; turbulent flow; pipes; computational burden
Online: 11 July 2018 (03:44:28 CEST)
ARTICLE
|
doi:10.20944/preprints202107.0501.v1
Subject:
Chemistry And Materials Science,
Biomaterials
Keywords:
Dental implants; Thermal stress; Modeling of heat transfer; Temperature changes; Heat equation; Analytical solution.
Online: 21 July 2021 (15:37:53 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/preprints202104.0278.v1
Subject:
Computer Science And Mathematics,
Probability And Statistics
Keywords:
Stochastic Evolution Equation; Teugels Martingales; Optimal Control; Stochastic Maximum Principle; Verification Theorem
Online: 12 April 2021 (11:21:33 CEST)
ARTICLE
|
doi:10.20944/preprints201811.0447.v1
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
Perturbed Gerdjikov–Ivanov equation; travelling wave solution; extended auxiliary equation method; complex wave solution
Online: 19 November 2018 (10:28:56 CET)
ARTICLE
|
doi:10.20944/preprints201912.0403.v1
Subject:
Biology And Life Sciences,
Agricultural Science And Agronomy
Keywords:
Flour yield; Winter durum wheat; Grain characteristics; Structural equation model; Simulation
Online: 31 December 2019 (10:07:35 CET)
ARTICLE
|
doi:10.20944/preprints201912.0125.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
dark energy; stellar configurations; anisotropic fluid distribution; quadratic equation of state; Einstein-Maxwell field equations; metric coefficients
Online: 10 December 2019 (04:42:44 CET)
ARTICLE
|
doi:10.20944/preprints201907.0032.v1
Subject:
Computer Science And Mathematics,
Analysis
Keywords:
multicriteria calculus of variations; value function; Hopf-Lax formula; Bellman's principle; Hamilton-Jacobi equation; set relations
Online: 2 July 2019 (07:56:14 CEST)
ARTICLE
|
doi:10.20944/preprints201809.0560.v1
Subject:
Physical Sciences,
Atomic And Molecular Physics
Keywords:
Schrödinger equation; vibrational spectrum; collocation; inverse multiquadratic function; rectangular matrix
Online: 28 September 2018 (10:15:42 CEST)
ARTICLE
|
doi:10.20944/preprints201908.0099.v1
Subject:
Physical Sciences,
Quantum Science And Technology
Keywords:
Hawking radiation; quantum tunneling; quantum corrections; Proca equation; modified Klein- Gordan equation
Online: 8 August 2019 (04:43:42 CEST)
ARTICLE
|
doi:10.20944/preprints201911.0033.v4
Subject:
Physical Sciences,
Condensed Matter Physics
Keywords:
temperature-independent superconductivity; circuit-approached superconductivity; electron pair; Bose– Einstein condensation; large superconducting energy gap; London equation; Meissner effect; macroscopic wave function; critical current density; negative voltages
Online: 20 February 2024 (22:14:28 CET)
ARTICLE
|
doi:10.20944/preprints202112.0437.v1
Subject:
Social Sciences,
Geography, Planning And Development
Keywords:
Mixed farming; Household resilience; livelihood insecurity; Diversification; structural equation model
Online: 27 December 2021 (15:51:04 CET)
ARTICLE
|
doi:10.20944/preprints201909.0226.v1
Subject:
Chemistry And Materials Science,
Materials Science And Technology
Keywords:
ideal strength; quantum-mechanical calculations; sic; graphite; molybdenum disulfide; spinodal equation of state.
Online: 19 September 2019 (15:32:54 CEST)
ARTICLE
|
doi:10.20944/preprints201905.0223.v1
Subject:
Biology And Life Sciences,
Neuroscience And Neurology
Keywords:
mind brain interaction, quantum consciousness, Avicenna, Bohmian quantum mechanics, modified Schrödinger equation, quantum field theory
Online: 17 May 2019 (11:10:12 CEST)
ARTICLE
|
doi:10.20944/preprints202005.0504.v1
Subject:
Computer Science And Mathematics,
Computational Mathematics
Keywords:
Reaction-diffusion equation; phytoplankton dynamics; Spatiotemporal pattern formation; Chaos; Local Stability
Online: 31 May 2020 (20:31:07 CEST)
ARTICLE
|
doi:10.20944/preprints201807.0505.v1
Subject:
Engineering,
Civil Engineering
Keywords:
Colebrook equation; Colebrook-White; iterative methods; three-point methods; turbulent flow; hydraulic resistances; pipes; explicit approximations; Newton-Rapson; Household’s methods
Online: 26 July 2018 (04:47:16 CEST)
ARTICLE
|
doi:10.20944/preprints201809.0251.v1
Subject:
Engineering,
Mechanical Engineering
Keywords:
energy equation; numerical solution; Lobatto point quadrature; Legendre polynomials
Online: 14 September 2018 (04:42:42 CEST)
ARTICLE
|
doi:10.20944/preprints202102.0216.v1
Subject:
Medicine And Pharmacology,
Oncology And Oncogenics
Keywords:
Planckian Distribution Equation; breast cancer; mRNA; chemotherapy
Online: 8 February 2021 (16:00:22 CET)
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/preprints201901.0038.v4
Subject:
Physical Sciences,
Condensed Matter Physics
Keywords:
dynamical equation of period vectors, crystal structure prediction, microscopic equations of state, thermodynamical properties, system collapse, external stress
Online: 20 February 2019 (11:11:30 CET)
ARTICLE
|
doi:10.20944/preprints201910.0340.v1
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
fractional order differential equation; linear harvesting; stability analysis; lyapunov function; hopf bifurcation
Online: 29 October 2019 (14:33:31 CET)
ARTICLE
|
doi:10.20944/preprints201909.0008.v2
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
Navier-Stokes equation; infinite delay; memory kernels
Online: 18 February 2021 (10:40:32 CET)
COMMUNICATION
|
doi:10.20944/preprints202102.0425.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
BCK-algebras; Yang-Baxter Equation; Quasi-negation operator; Boolean coalgebras; poetry
Online: 18 February 2021 (17:26:17 CET)
ARTICLE
|
doi:10.20944/preprints201812.0194.v2
Subject:
Physical Sciences,
Theoretical Physics
Keywords:
Artificial magnetic monopole; new electromagnetic equations; superconducting loop; stationary wave; conservation of momentum; Lorentz conservation; magnetic potential; Dirac equation; energy gap in vacuum; pair of two Cooper pairs
Online: 6 September 2021 (14:21:23 CEST)
ARTICLE
|
doi:10.20944/preprints202008.0110.v1
Subject:
Social Sciences,
Sociology
Keywords:
physical activity; active live; motivational factors; health; Europe; structural equation modelling
Online: 5 August 2020 (05:18:39 CEST)
ARTICLE
|
doi:10.20944/preprints201808.0510.v1
Subject:
Physical Sciences,
Fluids And Plasmas Physics
Keywords:
Colebrook equation; flow friction; turbulent flow; genetic programming; symbolic regression; explicit approximations
Online: 30 August 2018 (05:05:59 CEST)
ARTICLE
|
doi:10.20944/preprints201812.0286.v1
Subject:
Physical Sciences,
Mathematical Physics
Keywords:
von Neumann hierarchy, nonlinear quantum BBGKY hierarchy, quantum kinetic equation, correlation of states, scaling limit.
Online: 24 December 2018 (15:24:11 CET)
ARTICLE
|
doi:10.20944/preprints202112.0272.v1
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
Solution of the Quintic by Radicals; Solution of the Sextic by Radicals; Solution of the De Moivre Equation of any degree by Radicals; Eliminating Four Terms at once from the Septic.
Online: 16 December 2021 (12:26:29 CET)
ARTICLE
|
doi:10.20944/preprints202002.0176.v1
Subject:
Computer Science And Mathematics,
Analysis
Keywords:
hybrid fractional integrodifferential equation; hybrid fixed point theorems of Dhage; approximations solutions; Lipschitz conditions; weaker mixed partial continuity
Online: 14 February 2020 (02:12:02 CET)
ARTICLE
|
doi:10.20944/preprints201903.0226.v2
Subject:
Engineering,
Marine Engineering
Keywords:
maritime traffic; marine accident; accident causation theory; human factor; structural equation modeling; HFACS; path dependency
Online: 26 March 2019 (10:53:41 CET)
ARTICLE
|
doi:10.20944/preprints201907.0059.v1
Subject:
Medicine And Pharmacology,
Urology And Nephrology
Keywords:
Residual Renal Function, Middle Molecules, Beta 2 Microglobulin, Cystatin C, Population Kinetic Model, Dialysis, Simulator Calibration Framework, Equation, Biomarkers, Urea Clearance
Online: 3 July 2019 (09:42:07 CEST)
ARTICLE
|
doi:10.20944/preprints202004.0113.v1
Subject:
Computer Science And Mathematics,
Computational Mathematics
Keywords:
rational difference equation; asymptotic stability; periodic solutions; chaos and fractal
Online: 8 April 2020 (03:59:40 CEST)
ARTICLE
|
doi:10.20944/preprints201806.0350.v3
Subject:
Physical Sciences,
Particle And Field Physics
Keywords:
Einstein's equation; gravitation; general relativity; sink; gravitational aether
Online: 24 January 2019 (09:05:28 CET)
ARTICLE
|
doi:10.20944/preprints201910.0175.v1
Subject:
Physical Sciences,
Quantum Science And Technology
Keywords:
non-equilibrium quantum field theory; quantum brain dynamics; kadanoff–baym equation; entropy; super-radiance
Online: 16 October 2019 (04:47:08 CEST)
REVIEW
|
doi:10.20944/preprints202311.1919.v1
Subject:
Physical Sciences,
Theoretical Physics
Keywords:
Riemann curvature; Bianchi Identity; Klein-Gordon equation; Noether's theorem; general covariance
Online: 30 November 2023 (04:14:11 CET)
ARTICLE
|
doi:10.20944/preprints202103.0279.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Expanding Earth; Exolife; Faint Young Sun Paradox; Radiation Balance Equation.
Online: 10 March 2021 (13:07:09 CET)
ARTICLE
|
doi:10.20944/preprints202001.0075.v1
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
finite element method; second law of thermodynamics; heat equation; entropy
Online: 9 January 2020 (07:18:53 CET)
ARTICLE
|
doi:10.20944/preprints201808.0211.v1
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
Colebrook equation; Colebrook-White; iterative methods; three-point methods; turbulent flow; hydraulic resistances; pipes; explicit approximations;
Online: 11 August 2018 (18:56:29 CEST)
ARTICLE
|
doi:10.20944/preprints202206.0344.v1
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
loaded Klein-Gordon equation; periodic solutions; functional variable method; trigonometric function; soliton solutions; hyperbolic function
Online: 27 June 2022 (03:23:06 CEST)
ARTICLE
|
doi:10.20944/preprints201810.0545.v1
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
Colebrook equation; hydraulic resistance; Lambert W-function; Wright Ω-function; explicit approximations; computational burden; turbulent flow; friction factor
Online: 23 October 2018 (16:28:10 CEST)
ARTICLE
|
doi:10.20944/preprints202103.0012.v1
Subject:
Physical Sciences,
Acoustics
Keywords:
Particle size distribution; population balance equation; information entropy; moment method
Online: 1 March 2021 (13:19:28 CET)
ARTICLE
|
doi:10.20944/preprints202010.0052.v1
Subject:
Biology And Life Sciences,
Biochemistry And Molecular Biology
Keywords:
weather-related SARS-CoV-2 virulence; specific enthalpy of atmospheric moist air; temperature and humidity effects on COVID-19 outbreak; correlating equation; COVID-19 spread prediction risk scale
Online: 5 October 2020 (08:10:08 CEST)
ARTICLE
|
doi:10.20944/preprints201809.0352.v1
Subject:
Computer Science And Mathematics,
Geometry And Topology
Keywords:
Nambu-Hamilton equation; Nambu-Poisson bracket; superspace; Filippov-Jacobi identity; Nambu-Hamilton mechanics
Online: 18 September 2018 (13:39:13 CEST)
ARTICLE
|
doi:10.20944/preprints201909.0131.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Feller equation; parabolic equations; Lagrangian scheme; numerical simulation; probability density function
Online: 12 September 2019 (15:36:44 CEST)
ARTICLE
|
doi:10.20944/preprints201811.0301.v8
Subject:
Computer Science And Mathematics,
Logic
Keywords:
Brocard's problem; Brocard-Ramanujan equation $x!+1=y^2$; composite Fermat numbers; Erd\"os' equation $x(x+1)=y!$; prime numbers of the form $n^2+1$; prime numbers of the form $n!+1$; Sophie Germain primes; twin primes
Online: 5 June 2019 (08:37:55 CEST)
ARTICLE
|
doi:10.20944/preprints202002.0346.v1
Subject:
Physical Sciences,
Mathematical Physics
Keywords:
Dirac equation; superluminal neutrino; mass oscillation; Zitterbewegung
Online: 24 February 2020 (05:21:43 CET)
ARTICLE
|
doi:10.20944/preprints201903.0060.v2
Subject:
Physical Sciences,
Quantum Science And Technology
Keywords:
Stress Energy Tensor, Klein-Gordon’s Equation, Quantum Mechanics, Quantum Field Theory
Online: 17 June 2019 (09:38:14 CEST)
ARTICLE
|
doi:10.20944/preprints201809.0450.v1
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
degenerate log function; degenerate Daehee numbers of the thirdkind; nonlinear differential equation.
Online: 24 September 2018 (10:22:32 CEST)
ARTICLE
|
doi:10.20944/preprints202002.0303.v1
Subject:
Computer Science And Mathematics,
Analysis
Keywords:
fixed point; integral equation; binary relation
Online: 21 February 2020 (03:22:12 CET)
ARTICLE
|
doi:10.20944/preprints202111.0178.v1
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
Solution of the Quintic by Radicals; Solution of the Sextic by Radicals; Solution of the De Moivre Equation of any degree by Radicals; Eliminating Four Terms at once from the Septic.
Online: 9 November 2021 (13:59:06 CET)
TECHNICAL NOTE
|
doi:10.20944/preprints202108.0105.v1
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
PINN; Reynolds equation; Machine Learning
Online: 4 August 2021 (09:45:41 CEST)
ARTICLE
|
doi:10.20944/preprints202012.0211.v1
Subject:
Physical Sciences,
Acoustics
Keywords:
Einstein-Maxwell field equations; Chaplygin equation of state; Metric potential; Radial pressure; Measure of anisotropy
Online: 9 December 2020 (09:50:30 CET)
ARTICLE
|
doi:10.20944/preprints201812.0342.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
linear model; least-squares estimator; matrix product; generalized inverse; reverse-order law; block matrix; matrix equation; rank formula
Online: 28 December 2018 (08:19:32 CET)
ARTICLE
|
doi:10.20944/preprints202104.0381.v1
Subject:
Physical Sciences,
Acoustics
Keywords:
EGB Gravity; Compact Stars; Equation of State; Metric Potential; Coupling Constant
Online: 14 April 2021 (13:52:36 CEST)
ARTICLE
|
doi:10.20944/preprints202012.0733.v1
Subject:
Physical Sciences,
Quantum Science And Technology
Keywords:
complex stochastic differential equation; complex Fokker-Planck equation; quantum trajectory; complex probability; optimal quantum guidance law.
Online: 29 December 2020 (15:32:13 CET)