ARTICLE
|
doi:10.20944/preprints202208.0533.v1
Subject:
Engineering,
Control And Systems Engineering
Keywords:
autonomous vehicle, bicycle Robot, modelling, optimal control, path planning, differential equation, initial value problem, Runge-Kutta, scientific computing
Online: 31 August 2022 (05:02:14 CEST)
ARTICLE
|
doi:10.20944/preprints202109.0399.v2
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
perturbed nonlinear schrodinger equation; conformal fractional derivative; prior estimate; bifurcation method; complete discrimination system for polynomial method
Online: 24 November 2021 (13:04:55 CET)
ARTICLE
|
doi:10.20944/preprints202106.0051.v1
Subject:
Physical Sciences,
Acoustics
Keywords:
Lorentz symmetry violation; Relativistic wave-equations; bound states solutions; linear confining potential; electric & magnetic field; biconfluent Heun’s equation
Online: 2 June 2021 (08:24:44 CEST)
ARTICLE
|
doi:10.20944/preprints202012.0579.v1
Subject:
Physical Sciences,
Acoustics
Keywords:
Korteweg-de Vries-Burgers equation; cylindrical and spherical waves; saw-tooth solutions; periodic boundary conditions; head shock wave
Online: 23 December 2020 (09:44:50 CET)
ARTICLE
|
doi:10.20944/preprints202011.0350.v1
Subject:
Physical Sciences,
Particle And Field Physics
Keywords:
Fractional dynamics, fractional time Schrödinger equation, fractional field theory, minimal fractal manifold, mass generation, curvilinear coordinates, General Relativity.
Online: 12 November 2020 (14:22:46 CET)
REVIEW
|
doi:10.20944/preprints202008.0527.v1
Subject:
Biology And Life Sciences,
Biochemistry And Molecular Biology
Keywords:
transcriptional regulation; reaction theory; prediction of promoters; one-dimensional diffusion; rate equation; detailed balance; antenna effect; physicochemical techniques
Online: 24 August 2020 (10:09:12 CEST)
ARTICLE
|
doi:10.20944/preprints202007.0321.v1
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
Collisionless plasma dynamics; Gaseous plasma; Vlasov equation; Maxwell equations; Entropy; Extended Gibbs formula; The Earth's plasmasphere; the magnetosphere.
Online: 15 July 2020 (08:47:59 CEST)
ARTICLE
Subject:
Computer Science And Mathematics,
Analysis
Keywords:
asymptotic expansion; Borel-Laplace transform; Fourier transform; initial value problem; formal power series; partial differential equation; singular perturbation
Online: 14 June 2020 (13:06:30 CEST)
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/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/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/preprints201812.0342.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/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/preprints201810.0490.v1
Subject:
Computer Science And Mathematics,
Computer Vision And Graphics
Keywords:
drug release simulation; disintegration simulation; poorly water soluble drug; mefenamic acid; Noyes-Whitney equation; cellular automata; synchrotron microtomography
Online: 22 October 2018 (11:38:04 CEST)
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/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/preprints202405.1602.v1
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
Bernoulli polynomials; shifted Chebyshev polynomials; Bernoulli collocation method (BCM); Improved Bernoulli collocation method (IBCM); Volterra integral equation s (VIEs)
Online: 24 May 2024 (08:38:41 CEST)
ARTICLE
|
doi:10.20944/preprints202405.1131.v1
Subject:
Business, Economics And Management,
Marketing
Keywords:
social media marketing; influencer marketing; customer satisfaction; behaviour intention; purchase intention, structural equation modelling; PLS-SEM; Machine Learning; MCDM
Online: 17 May 2024 (15:51:14 CEST)
ARTICLE
|
doi:10.20944/preprints202403.1417.v2
Subject:
Physical Sciences,
Mathematical Physics
Keywords:
Schrö dinger equation; Poincaré – Riemann– Hilbert boundary-value problem; unitary scattering operator; quantum scattering theory
Online: 4 April 2024 (12:35:41 CEST)
ARTICLE
|
doi:10.20944/preprints202206.0407.v2
Subject:
Physical Sciences,
Condensed Matter Physics
Keywords:
Ornstein-Zernike equation; bifurcation of solutions; fold bifurcation points; liquid-vapor phase transition; coupling parameter expansion; Lennard-Jones potential
Online: 23 February 2024 (13:36:25 CET)
ARTICLE
|
doi:10.20944/preprints202401.2097.v1
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
Absorbing boundary conditions; Coupling problem; Wave equation; Maxwell's equations; Dielectric permittivity; Explicit scheme; Finite elements; Lumped mass; Piecewise linear
Online: 30 January 2024 (14:16:10 CET)
ARTICLE
|
doi:10.20944/preprints202303.0314.v1
Subject:
Physical Sciences,
Mathematical Physics
Keywords:
Compactification; Kaluza-Klein; Unification; Gravity; Gauge fields; Symmetry breaking; Product manifolds; General relativity; Field equation; Orbits and sta-bilisers
Online: 17 March 2023 (02:57:45 CET)
ARTICLE
|
doi:10.20944/preprints202301.0527.v1
Subject:
Engineering,
Control And Systems Engineering
Keywords:
Autonomous Vehicle; Bicycle Robot; Open-loop Control; Path Planning; Differential Equation; Initial Value Problem; Runge-Kutta Method; Scientific Computing
Online: 29 January 2023 (02:36:01 CET)
ARTICLE
|
doi:10.20944/preprints202210.0400.v1
Subject:
Physical Sciences,
Atomic And Molecular Physics
Keywords:
Classical relativistic dynamics; Static interatomic potentials; Retarded interactions; Irreversibility phenomenon; Probability-free kinetics; Klein-Gordon equation; Principle of causality
Online: 26 October 2022 (05:38:05 CEST)
ARTICLE
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
Asymptotic expansion; Borel-Laplace transform; Fourier transform; initial value problem; formal power series; linear partial differential equation; singular perturbation
Online: 30 September 2020 (13:06:44 CEST)
ARTICLE
Subject:
Computer Science And Mathematics,
Analysis
Keywords:
Asymptotic expansion; Borel-Laplace transform; Fourier transform; initial value problem; formal power series; linear partial differential equation; singular perturbation
Online: 11 September 2020 (08:11:47 CEST)
SHORT NOTE
|
doi:10.20944/preprints202002.0166.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Earth magnetic field; celestial magnetic field; magnetic dipole; Clifford algebra; Dirac equation; spin-gravity coupling potential; curved space-time
Online: 13 February 2020 (10:48:46 CET)
ARTICLE
Subject:
Physical Sciences,
Particle And Field Physics
Keywords:
unified field theory; electromagnetism; Maxwell’s equations; gravitation; General Relativity; Einstein’s field equation; gravitational radiation; dark matter; dark energy; antigravity
Online: 4 November 2019 (04:04:58 CET)
ARTICLE
|
doi:10.20944/preprints201709.0030.v2
Subject:
Physical Sciences,
Condensed Matter Physics
Keywords:
dynamical equation; crystal; period vectors; periodic structure; period dynamics; pressure; stress; many-body interaction; molecular dynamics; periodic boundary conditions
Online: 9 August 2018 (08:36:53 CEST)
ARTICLE
|
doi:10.20944/preprints201703.0015.v1
Subject:
Physical Sciences,
Fluids And Plasmas Physics
Keywords:
colebrook equation; colebrook-white; moody diagram; turbulent flow; hydraulic resistance; darcy friction; pipes; genetic algorithms; optimization techniques; error analysis
Online: 2 March 2017 (07:57:54 CET)
ARTICLE
|
doi:10.20944/preprints202401.0818.v1
Subject:
Physical Sciences,
Theoretical Physics
Keywords:
new Lorentz-invariant coordinates; angular and perpendicular rapidities; Gudermann function; passage to the limit; Euler-Hamilton equation; Euler-Lagrange equations
Online: 10 January 2024 (11:04:13 CET)
ARTICLE
|
doi:10.20944/preprints202306.1285.v1
Subject:
Biology And Life Sciences,
Ecology, Evolution, Behavior And Systematics
Keywords:
standard lagrangian; calculus of variation; hamiltonian; Lagrangian formalism; population dynamics; Euler-Lagrange equation; mathematical biology; nonlinear dynamical systems; ecological model
Online: 19 June 2023 (04:30:37 CEST)
ARTICLE
|
doi:10.20944/preprints202208.0219.v1
Subject:
Physical Sciences,
Fluids And Plasmas Physics
Keywords:
Fluid dynamics; Turbulent cascades; Fluid equilibria; Casimir constraints; Euler equation; Quasigeostrophic equations; Rossby waves; Axisymmetric flows; Shallow water equations; Magnetohydrodynamics
Online: 11 August 2022 (11:48:18 CEST)
ARTICLE
|
doi:10.20944/preprints202105.0092.v1
Subject:
Physical Sciences,
Acoustics
Keywords:
ephemerides; refraction; solstices; equinoxes; equation of time; Earth’s rotation; obliquity; eccentricity; penumbra; zodiacal sign; gnomonics; ecliptic longitude; declination; meridian transit.
Online: 6 May 2021 (14:55:08 CEST)
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)
ARTICLE
Subject:
Physical Sciences,
Particle And Field Physics
Keywords:
Complex Dynamics; Ginzburg-Landau (GL) equation; Chaos and Bifurcations; Multifractals; Self-organized Criticality (SOC); Minimal Fractal Manifold; Fractional Field Theory
Online: 9 November 2020 (08:38:02 CET)
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/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/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/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/preprints201811.0151.v1
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
time-dependent order of differentiation; fractional calculus; fractional derivative; differential equations; complex systems; Volterra integral equation; VODE; DODE; dynamical evolution
Online: 7 November 2018 (09:15:19 CET)
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/preprints202409.1744.v1
Subject:
Physical Sciences,
Mathematical Physics
Keywords:
Fermat’ s last theorem Pythagorean’ s triples; right triangle; nth root theorem; Pythagorean’ s equation; mass-momentum energy
Online: 23 September 2024 (10:23:21 CEST)
ARTICLE
|
doi:10.20944/preprints202404.0099.v1
Subject:
Public Health And Healthcare,
Physical Therapy, Sports Therapy And Rehabilitation
Keywords:
Ophthalmic trauma; Biomechanical simulations; Optometric interventions; Multivariate Linear Regression; Computational Biomechanics; Hertzian Contact Stress Equation; Sport Injury Mitigation Strategy
Online: 1 April 2024 (14:57:30 CEST)
ARTICLE
|
doi:10.20944/preprints202403.1013.v1
Subject:
Computer Science And Mathematics,
Mathematical And Computational Biology
Keywords:
physics-informed neural networks (PINNs); differential equation; loss function; activation function; deep learning; cancer cells; Montroll growth model; Verhulst growth model
Online: 18 March 2024 (10:29:13 CET)
ARTICLE
|
doi:10.20944/preprints202308.1274.v1
Subject:
Chemistry And Materials Science,
Surfaces, Coatings And Films
Keywords:
sessile liquid droplet; evaporation rate; diffusion, Laplace equation, analytical solution, flux density, mass loss per unit surface area per unit time
Online: 17 August 2023 (11:39:17 CEST)
ARTICLE
|
doi:10.20944/preprints202308.1147.v1
Subject:
Environmental And Earth Sciences,
Water Science And Technology
Keywords:
Rural reservoir reseĴlement; Post-relocation support (PReS)policy; ReseĴlers' livelihoods; Impact assessment; Structural equation model; Fuzzy comprehensive evaluation method; energy transition
Online: 16 August 2023 (20:27:33 CEST)
ARTICLE
|
doi:10.20944/preprints202301.0382.v1
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
fractional oscillator; caputo derivative; nonlinear fractional oscillator; duffing equatio; fractional pendulum; fractional Van der Pol equation; duffing; mathieu fractional oscillator
Online: 23 January 2023 (01:31:54 CET)
ARTICLE
|
doi:10.20944/preprints202106.0175.v1
Subject:
Physical Sciences,
Condensed Matter Physics
Keywords:
Ornstein-Zernike equation; coupling-parameter expansion; thermodynamic perturbation theory; adhesive hard-sphere model; liquid-vapor phase transition; generalized Lennard-Jonnes potential
Online: 7 June 2021 (12:42:22 CEST)
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/preprints201912.0163.v4
Subject:
Computer Science And Mathematics,
Probability And Statistics
Keywords:
ARCH; ARMA; functional data; functional principal components; functional time series; GARCH; invertible linear processes; parameter estimation; stationary solutions; Yule-Walker equation
Online: 23 September 2020 (04:32:09 CEST)
ARTICLE
|
doi:10.20944/preprints202002.0387.v1
Subject:
Engineering,
Energy And Fuel Technology
Keywords:
hydrothermal energy; river-water heat pump; water temperature recovery distance; heat transfer equation; Environmental Fluid Dynamic Code (EFDC); Han river basin
Online: 26 February 2020 (02:58:42 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/preprints202403.0002.v1
Subject:
Engineering,
Mechanical Engineering
Keywords:
Frequency dependent mass or damping or stiffness, fractional inertia or damping or restoration force, equivalent motion equation, multi-fractional Euler-Bernoulli beam
Online: 1 March 2024 (10:30:13 CET)
COMMUNICATION
|
doi:10.20944/preprints202402.1215.v1
Subject:
Physical Sciences,
Mathematical Physics
Keywords:
Exact Renormalisation Group; Quantum Mechanics; Schrö dinger-Type Equation; Wilsonian Renormalisation Group; Quantum Field Theory; Functional Quantum Mechanics; Inflation; Scalar Field
Online: 21 February 2024 (15:02:25 CET)
REVIEW
|
doi:10.20944/preprints202312.0580.v2
Subject:
Physical Sciences,
Particle And Field Physics
Keywords:
Quantum Chromo dynamics (QCD); Parton distribution functions (PDFs); DGLAP evolution equation; Quarks and gluons; Monte Carlo simulations; Uncertainties in α s (MZ)
Online: 12 December 2023 (17:27:25 CET)
ARTICLE
|
doi:10.20944/preprints202406.1322.v1
Subject:
Social Sciences,
Education
Keywords:
learning English as a second language; self-sustained learning; intercultural communicative skills; language mindset; positive L2 self; Structural Equation Modeling; indirect effects
Online: 19 June 2024 (07:39:26 CEST)
ARTICLE
|
doi:10.20944/preprints202302.0162.v1
Subject:
Physical Sciences,
Quantum Science And Technology
Keywords:
replicator; replicator dynamics; replicator equation; density-dependent selection; information; en-tropy; photon; light quantum; laser; interaction of radiation and matter; double-slit experiment
Online: 9 February 2023 (10:28:46 CET)
ARTICLE
|
doi:10.20944/preprints202201.0398.v1
Subject:
Physical Sciences,
Atomic And Molecular Physics
Keywords:
B-spline R-matrix; R-matrix with time dependence; intense short-pulse extreme ultra14 violet radiation; time-dependent Schrdinger equation; Arnoldi-Lanczos propagation
Online: 26 January 2022 (13:01:07 CET)
ARTICLE
|
doi:10.20944/preprints202105.0242.v2
Subject:
Physical Sciences,
Acoustics
Keywords:
undamped oscillation; SRT; k-factor; Differential-equation of second order; Einstein-Lorentz; Amplitude-analogy; damped oscillation; developed SRT of fourth order,accelerated framed
Online: 1 June 2021 (09:43:38 CEST)
ARTICLE
Subject:
Physical Sciences,
Acoustics
Keywords:
Dark matter, Dark Energy, Winterberg Model, Susceptibility of Space, Cosmic Vacuum, Cosmological Constant, Density Parameters in Friedmann Equation, Gravitational Polarization Model for Space
Online: 16 February 2021 (13:39:58 CET)
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/preprints202007.0462.v1
Subject:
Physical Sciences,
Particle And Field Physics
Keywords:
unified field theory; zero-point energy; quantized space–time; quantized Einstein’s gravity equation; conservation of angular momentum in terms of quantized space–times
Online: 20 July 2020 (08:48:03 CEST)
ARTICLE
|
doi:10.20944/preprints201912.0147.v1
Subject:
Physical Sciences,
Condensed Matter Physics
Keywords:
equation of state; Helmholtz energy; phase transition; Ice VII; Ice X; NaCl; exoplanets; icy/ocean worlds; local basis function; b spline; Tikhonov Inverse
Online: 11 December 2019 (04:23:16 CET)
ARTICLE
|
doi:10.20944/preprints201708.0017.v1
Subject:
Computer Science And Mathematics,
Analysis
Keywords:
simplification; coefficient; ordinary differential equation; higher order Frobenius–Euler number; Fa`a di Bruno formula; Bell polynomial of the second kind; inversion formula
Online: 4 August 2017 (15:47:44 CEST)
ARTICLE
|
doi:10.20944/preprints202407.2299.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
boundary value problem; fractional order differential equation; Gauss hyper-geometric function; uniqueness of a solution; existence of a solution; singular coefficient; Wright type function
Online: 29 July 2024 (11:50:47 CEST)
ARTICLE
|
doi:10.20944/preprints202403.0117.v2
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
space-time; generic space expansion; emergence of time; dark energy; quantum grav-ity; Wheeler-de Witt-equation; volume quantisation; friction by information transfer; information quantum
Online: 28 May 2024 (14:26:25 CEST)
ARTICLE
|
doi:10.20944/preprints202007.0188.v1
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
plasmas; fluid mechanics; compressible flow; statistical mechanics theorems; irreversible thermodynamics; Maxwell-Boltzmann distribution; electron gas; magnetic fields; laws of thermodynamics; viscosity; boltzmann kinetic equation
Online: 9 July 2020 (12:16:25 CEST)
ARTICLE
|
doi:10.20944/preprints202401.1070.v2
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
M/D/c Queue; Poisson Arrivals; Deterministic (Constant) Service Time; c Multiple Servers; root(s) of an equation; mean number of customers; mean queueing delay
Online: 9 September 2024 (23:41:28 CEST)
REVIEW
|
doi:10.20944/preprints202312.1381.v1
Subject:
Physical Sciences,
Optics And Photonics
Keywords:
Classical radiation damping; Resonance singularity; Non-Hilbert space; The Abraham-Lorentz equation; Classicalization of quantum mechanics; Cyclotron motion; Waveguide; Classical Van Hove singularly; Anomalous damping
Online: 19 December 2023 (09:19:51 CET)
ARTICLE
|
doi:10.20944/preprints201907.0326.v2
Subject:
Physical Sciences,
Particle And Field Physics
Keywords:
zero‐point energy; quantized spacetime; static electromagnetic field; gravity field; weak interaction; strong interaction; masses of W and Z; β collapse; quantized Einstein gravity equation
Online: 9 November 2023 (13:40:49 CET)
ARTICLE
|
doi:10.20944/preprints202304.1218.v2
Subject:
Physical Sciences,
Mathematical Physics
Keywords:
rational Sturm-Liouville equation; Liouville transformation; complex Jacobi polynomials, classical Jacobi polynomials, Romanovski-Routh polynomials, Masjed-Jamei polynomials; quasi-rational solutions, almost-everywhere holomorphic solutions
Online: 5 June 2023 (09:30:19 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/preprints202311.0631.v1
Subject:
Physical Sciences,
Chemical Physics
Keywords:
matter aggregation; mesoscale; nanoscale; granule evolution; stochastic quantization; quantum-size effect; Heisenberg type relation for the granule evolution; Fokker-Planck and diffusion type equation; nanostructure formation
Online: 9 November 2023 (10:10:21 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/preprints202002.0128.v1
Subject:
Physical Sciences,
Quantum Science And Technology
Keywords:
Quantum mechanics interpretation; mathematical foundation of quantum mechanics; EPR correlation; Bohm's hidden variable theory; quantum entanglement; Bell's inequality; quantum correlation function; Schroedinger equation; Heisenberg uncertainty relation
Online: 10 February 2020 (15:17:59 CET)
ARTICLE
|
doi:10.20944/preprints201710.0167.v1
Subject:
Environmental And Earth Sciences,
Environmental Science
Keywords:
Gibbs phase plane; surface tension and pressure; gas, momentum and heat fluxes; biogeochemical mapping; organic macromolecules; surfactants; elasticity; proteins; lipids; compression; two dimensional equation of state
Online: 27 October 2017 (04:37:29 CEST)
ARTICLE
|
doi:10.20944/preprints202312.1277.v2
Subject:
Physical Sciences,
Quantum Science And Technology
Keywords:
EPR paradox; non-locality; entanglement; Bell’s Inequalities; Bell’s theorem; quantum mechanics; EPR; , spin theory; CHSH; Dirac equation; singlet state; locality; antimatter; parity conservation; neutrino existence; interpretations of qm
Online: 21 August 2024 (10:42:58 CEST)
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/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/preprints201711.0120.v1
Subject:
Computer Science And Mathematics,
Computational Mathematics
Keywords:
simplification; coefficient; nonlinear ordinary differential equation; generating function; Catalan number; inverse matrix; lower triangular integer matrix; Faά di Bruno formula; Bell polynomial of the second kind; inversion theorem
Online: 20 November 2017 (07:20:26 CET)
ARTICLE
|
doi:10.20944/preprints201611.0146.v1
Subject:
Computer Science And Mathematics,
Analysis
Keywords:
explicit form; inhomogeneous linear ordinary differential equation; derivative; Lerch transcendent; absolute monotonicity; complete monotonicity; Bernstein function; inequality; diagonal recurrence relation; Stirling numbers of the first kind; logarithmic function
Online: 29 November 2016 (08:00:53 CET)
ARTICLE
|
doi:10.20944/preprints202007.0565.v1
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
Unsteady Exact analytical solutions; Partial differential equations system; Travelling wave method; Moment method; Boltzmann kinetic equation; Neutral non-homogenous gas; Thermal radiation force; Non-equilibrium irreversible thermodynamics; Internal energy.
Online: 23 July 2020 (12:53:22 CEST)
COMMUNICATION
|
doi:10.20944/preprints202009.0371.v3
Subject:
Physical Sciences,
Space Science
Keywords:
monad and dyad methods; effective rest mass concept; scalar gravitational field; 5D geodetic equation; cylindrical symmetry condition; 5D Ricci identities; Maxwell equations; magnetic monopole; topological second-order transition in cosmology
Online: 6 August 2021 (11:10:50 CEST)
ARTICLE
|
doi:10.20944/preprints201608.0078.v2
Subject:
Physical Sciences,
Mathematical Physics
Keywords:
Lie Group Thermodynamics; Moment map; Gibbs Density; Gibbs Equilibrium; Maximum Entropy; Information Geometry; Symplectic Geometry; Cartan-Poincaré Integral Invariant; Geometric Mechanics; Euler-Poincaré Equation; Fisher Metric; Gauge Theory; Affine Group
Online: 21 September 2016 (06:13:21 CEST)
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/preprints202111.0487.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: 25 November 2021 (16:11:44 CET)
ARTICLE
|
doi:10.20944/preprints202111.0404.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: 22 November 2021 (14:19:24 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)
ARTICLE
|
doi:10.20944/preprints202012.0192.v1
Subject:
Physical Sciences,
Optics And Photonics
Keywords:
nonlinear Schrödinger equation system; few-mode propagation; Kerr effect; Raman scattering; dispersion; implicit/explicit Crank–Nicolson scheme; pulse chirping, second-order dispersion, third-order dispersion, chirp pulse, optical pulse compression, pulse collapse
Online: 8 December 2020 (09:57:12 CET)
ARTICLE
|
doi:10.20944/preprints202405.1631.v1
Subject:
Chemistry And Materials Science,
Materials Science And Technology
Keywords:
London dispersion equation; Hamieh thermal model; Thermal conductivity; London dispersive and polar surface energy; Lewis’ s acid– base constants; coupling amphoteric constant; average separation distance between particles; acid and base surface energy
Online: 24 May 2024 (11:56:52 CEST)
ARTICLE
|
doi:10.20944/preprints201902.0156.v4
Subject:
Computer Science And Mathematics,
Logic
Keywords:
Davis-Putnam-Robinson-Matiyasevich theorem, Diophantine equation which has at most finitely many solutions in \mbox{non-negative} integers, Hilbert's Tenth Problem, Hilbert's Tenth Problem for Q, Matiyasevich's theorem, recursively enumerable set, Smorynski's theorem
Online: 1 March 2019 (12:58:53 CET)
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)
COMMUNICATION
|
doi:10.20944/preprints202402.0669.v1
Subject:
Physical Sciences,
Mathematical Physics
Keywords:
Probe-D-Branes; Wilsonian Renormalization Group; Dirac-Born-Infeld Action; Holographic Renormalization; Infrared Regime; Thermodynamics; Grand Potential; RG Equation; String Theory; Higher-Dimensional Spacetime; Counter-Terms; Convergence; Renormalization Constants; Temperature Effects; Supergravity; AdS/CFT Correspondence; Mirror Symmetry
Online: 13 February 2024 (05:58:39 CET)
ARTICLE
|
doi:10.20944/preprints201708.0026.v1
Subject:
Computer Science And Mathematics,
Analysis
Keywords:
simplification; coefficient; ordinary differential equation; higher order Bernoulli number of the second kind; Stirling number of the first kind; Stirling number of the second kind; inversion formula; Bell polynomial of the second kind; Faà di Bruno formula.
Online: 8 August 2017 (07:59:57 CEST)
HYPOTHESIS
|
doi:10.20944/preprints202403.0135.v1
Subject:
Physical Sciences,
Theoretical Physics
Keywords:
space; time; framework; higher dimensions; dynamic time; dynamic higher dimensional spacetime; quantum mechanics; relativity; special relativity; complex numbers; imaginary unit; Klein Gordon equation; gravity – induced quantum interference experiments; mass; emergent time; imaginary time; scalar energy field; time as space; 5 dimensional waves
Online: 4 March 2024 (11:03:25 CET)
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)
COMMUNICATION
|
doi:10.20944/preprints202402.0599.v2
Subject:
Physical Sciences,
Mathematical Physics
Keywords:
nonrelativistic quantum electrodynamics; NRQED; background magnetic field; gauge invariance; Lagrangian; electron self-interactions; electromagnetic field interactions; path integral formalism; effective action; photon propagator; screening effects; density components; current components; Laurent expansions; hydrodynamic limit; equations of motion; Poiseuille-like flow; Navier-Stokes equation; relativistic hydrodynamics; linearized equations; nonrelativistic limit; quantum electrodynamical analysis
Online: 7 March 2024 (09:33:28 CET)
COMMUNICATION
|
doi:10.20944/preprints202402.0604.v2
Subject:
Physical Sciences,
Mathematical Physics
Keywords:
Dissipative Hydrodynamics, Schwinger-Keldysh Field Theory, Navier-Stokes Equations, Long-Range Massless Modes, Fluid Dynamics, Volume-Preserving Diffeomorphisms, Closed-Time-Path Formalism, Hydrodynamic Correlation Functions, Effective Field Theory, Non-Relativistic Fluid Dynamics, Systematic Treatment, Second Order in Derivatives, Energy-Momentum Balance Equation, Hydrodynamic Transport, Gravitational Anomaly, Quasinormal Modes, Holography, Entropy Production, Conformal Invariance
Online: 21 February 2024 (09:20:45 CET)