Search Results
34706 articles found
ARTICLE
|
doi:10.20944/preprints202007.0192.v1
Subject:
Physical Sciences,
Fluids And Plasmas Physics
Keywords:
solution existence condition; the Navier-Stokes equations; velocity gradient; tensor determinant
Online: 9 July 2020 (12:25:22 CEST)
ARTICLE
|
doi:10.20944/preprints201808.0376.v1
Subject:
Physical Sciences,
Fluids And Plasmas Physics
Keywords:
continuity equation, Navier-Stokes equation, Bernoulli equation, existence and smoothens of the solutions of Navier-Stokes equation
Online: 21 August 2018 (10:12:40 CEST)
ARTICLE
|
doi:10.20944/preprints201907.0038.v1
Subject:
Physical Sciences,
Fluids And Plasmas Physics
Keywords:
turbulence; the Reynolds stress tensor; turbulence closure problem
Online: 2 July 2019 (09:53:19 CEST)
ARTICLE
|
doi:10.20944/preprints201811.0534.v1
Subject:
Engineering,
Marine Engineering
Keywords:
tsunami; CFD; Saint Venant (SV) model; Adaptive Mesh Refinement (AMR); large scale propagation; 3D Navier-Stokes (NS) model; coastal impact
Online: 22 November 2018 (04:43:54 CET)
ARTICLE
|
doi:10.20944/preprints201808.0071.v3
Subject:
Physical Sciences,
Fluids And Plasmas Physics
Keywords:
turbulence; mean velocity; uctuation velocity; the Reynolds stress tensor; vorticity; turbulence closure problem
Online: 9 July 2019 (05:00:29 CEST)
ARTICLE
|
doi:10.20944/preprints202108.0021.v1
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
Navier-Stokes equations, Stokes flows, Leray solutions, large time behavior
Online: 2 August 2021 (11:47:33 CEST)
ARTICLE
|
doi:10.20944/preprints201807.0622.v1
Subject:
Physical Sciences,
Fluids And Plasmas Physics
Keywords:
Turbulence, the Reynolds stress tensor, turbulence closure problem
Online: 31 July 2018 (12:37:13 CEST)
ARTICLE
|
doi:10.20944/preprints202003.0278.v2
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
Navier Stokes; strong solution; global existence
Online: 24 March 2020 (03:33:43 CET)
ARTICLE
|
doi:10.20944/preprints202210.0427.v2
Subject:
Physical Sciences,
Fluids And Plasmas Physics
Keywords:
Turbulence model; Reynolds stresses; RANS; validation rule
Online: 13 December 2023 (12:20:02 CET)
ARTICLE
|
doi:10.20944/preprints202402.1463.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Navier-Stokes equations 1; blow up solution 2; regular solution 3
Online: 26 February 2024 (14:14:30 CET)
ARTICLE
|
doi:10.20944/preprints202309.0751.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Navier-Stokes equation (NSE); differential equation (DE); pressure; incompressible fluid; Poisson equation; solution uniqueness
Online: 12 September 2023 (08:42:33 CEST)
ARTICLE
|
doi:10.20944/preprints202302.0422.v3
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
Generalized method of lines; Navier-Stokes system; equivalent elliptic system
Online: 28 March 2023 (08:49:45 CEST)
ARTICLE
|
doi:10.20944/preprints201812.0081.v2
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
cylindrical; geometric algebra; boundary layer; compressible flow; Hunter-Saxton
Online: 28 December 2018 (04:53:26 CET)
ARTICLE
|
doi:10.20944/preprints201807.0030.v1
Subject:
Physical Sciences,
Fluids And Plasmas Physics
Keywords:
turbulence; mean velocity; fluctuation velocity; the Reynolds stress tensor; vorticity; turbulence closure problem
Online: 3 July 2018 (08:39:49 CEST)
ARTICLE
|
doi:10.20944/preprints201806.0461.v2
Subject:
Physical Sciences,
Fluids And Plasmas Physics
Keywords:
turbulence; the Reynolds stress tensor; turbulence closure problem
Online: 2 July 2018 (05:42:05 CEST)
ARTICLE
|
doi:10.20944/preprints201909.0315.v1
Subject:
Environmental And Earth Sciences,
Atmospheric Science And Meteorology
Keywords:
microscale wind modeling; rans modeling; complex terrain; wildland fire
Online: 28 September 2019 (00:32:30 CEST)
ARTICLE
|
doi:10.20944/preprints202111.0408.v1
Subject:
Computer Science And Mathematics,
Analysis
Keywords:
Cauchy problem; The generalized Navier-Stokes-Coriolis equation; Global well-posedness
Online: 22 November 2021 (15:03:54 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)
ARTICLE
|
doi:10.20944/preprints202312.2055.v1
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
Navier-Stokes; PNS; 3-Torus; periodic; ball; sphere; Hölder; continuous; uniqueness; Riemann Surface
Online: 27 December 2023 (05:23:24 CET)
ARTICLE
|
doi:10.20944/preprints201909.0038.v3
Subject:
Physical Sciences,
Condensed Matter Physics
Keywords:
fluid dynamics; turbulent flow; stationary flow; SO(3) local gauge; quasiparticle; non-linearity
Online: 12 October 2022 (12:23:21 CEST)
ARTICLE
|
doi:10.20944/preprints202402.1031.v1
Subject:
Physical Sciences,
Optics And Photonics
Keywords:
Orbital momentum; polar mapping; Fast Fourier Transform; vortex beams; singular optics; structured light; beam characterization; mode sorting; topological charge; spiral recognition
Online: 19 February 2024 (10:23:15 CET)
ARTICLE
|
doi:10.20944/preprints202403.1198.v2
Subject:
Engineering,
Control And Systems Engineering
Keywords:
wind turbine; monitoring; wear trend; Fourier vibration spectrum; support vector machine; base density of the collected data; machine learning.
Online: 9 April 2024 (10:23:59 CEST)
ARTICLE
|
doi:10.20944/preprints201807.0070.v2
Subject:
Environmental And Earth Sciences,
Geophysics And Geology
Keywords:
intramontane basin; pediment; glaci; alluvial fan; river terrace; DEM; interpolation; cosmonuclide; base level
Online: 18 August 2018 (08:50:50 CEST)
ARTICLE
|
doi:10.20944/preprints202310.1801.v1
Subject:
Physical Sciences,
Quantum Science And Technology
Keywords:
fourier transform; number states
Online: 30 October 2023 (05:59:30 CET)
ARTICLE
|
doi:10.20944/preprints201809.0278.v2
Subject:
Physical Sciences,
Mathematical Physics
Keywords:
electromagnetism; topology; charge-conservation; constitutive relations; gauge freedom
Online: 11 March 2019 (10:36:30 CET)
ARTICLE
|
doi:10.20944/preprints201611.0097.v1
Subject:
Business, Economics And Management,
Economics
Keywords:
forest industry and ecology; environmental capacity; interaction mechanism; SEM; PSIR
Online: 18 November 2016 (10:01:42 CET)
ARTICLE
|
doi:10.20944/preprints202211.0171.v1
Subject:
Medicine And Pharmacology,
Neuroscience And Neurology
Keywords:
brain clearance; Qdots; nasal turbinates; subarachnoid space; cervical lymphatics; sympathetic ganglia; cervical spinal cord; thoracic spinal cord
Online: 9 November 2022 (08:57:11 CET)
ARTICLE
|
doi:10.20944/preprints201808.0009.v1
Subject:
Computer Science And Mathematics,
Discrete Mathematics And Combinatorics
Keywords:
Fourier Transform; spectral domain; resolution; coefficient of determination
Online: 1 August 2018 (08:49:49 CEST)
ARTICLE
|
doi:10.20944/preprints201712.0173.v4
Subject:
Computer Science And Mathematics,
Analysis
Keywords:
Fourier transform; Fourier series; DTFT; DFT; generalized functions; tempered distributions; Schwartz functions; Poisson Summation Formula; discretization; periodization
Online: 21 November 2018 (11:09:28 CET)
ARTICLE
|
doi:10.20944/preprints202405.1931.v1
Subject:
Medicine And Pharmacology,
Epidemiology And Infectious Diseases
Keywords:
Candida auris; Fourier-Transform Infrared Spectroscopy; IR-Biotyper; outbreak; phylogenetic analysis; cluster analysis; multi-resistant fungal pathogen; healthcare associated infections
Online: 29 May 2024 (07:41:46 CEST)
ARTICLE
|
doi:10.20944/preprints202405.0315.v1
Subject:
Environmental And Earth Sciences,
Pollution
Keywords:
groundwater; fractional-advection-dispersion; contaminant; non-linear absorption
Online: 7 May 2024 (03:15:34 CEST)
ARTICLE
|
doi:10.20944/preprints202305.1528.v1
Subject:
Computer Science And Mathematics,
Analysis
Keywords:
Legendre coefficients; Fourier coefficients; Legendre expansion; Abel transform
Online: 22 May 2023 (12:50:07 CEST)
ARTICLE
|
doi:10.20944/preprints201802.0150.v1
Subject:
Computer Science And Mathematics,
Discrete Mathematics And Combinatorics
Keywords:
discrete inverse Sumudu transform; Whittaker equation; Zettl equation; Gauss hypergeometric series and modified Struve function
Online: 24 February 2018 (07:31:17 CET)
ARTICLE
|
doi:10.20944/preprints201701.0018.v1
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
the modified simple equation method; Cahn–Allen equation; soliton solution; kink type solutions
Online: 4 January 2017 (10:22:40 CET)
ARTICLE
|
doi:10.20944/preprints202405.1870.v1
Subject:
Physical Sciences,
Quantum Science And Technology
Keywords:
Mathieu-Hill equation; Floquet theory; Sturm-Liouville problem; perturbation method; Paul trap; stability diagram
Online: 29 May 2024 (02:17:46 CEST)
ARTICLE
|
doi:10.20944/preprints201702.0057.v2
Subject:
Computer Science And Mathematics,
Analysis
Keywords:
suspension bridges; fourth order wave equation; nonlinear damping; source term; existence; blow up
Online: 24 February 2017 (09:06:57 CET)
ARTICLE
|
doi:10.20944/preprints202405.1469.v1
Subject:
Medicine And Pharmacology,
Epidemiology And Infectious Diseases
Keywords:
COVID-19 vaccination; Vaccine hesitancy; Survey; Pandemic
Online: 22 May 2024 (15:21:45 CEST)
ARTICLE
|
doi:10.20944/preprints202302.0288.v1
Subject:
Engineering,
Control And Systems Engineering
Keywords:
sensors; fluidics; integration; lab-on-a-chip; integrated devices; miniaturised total analysis system; optofluidics.
Online: 17 February 2023 (02:00:15 CET)
ARTICLE
|
doi:10.20944/preprints201708.0108.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
AGN; jets; polarisation; linear; circular; radio; polarised radiative transfer
Online: 31 August 2017 (15:25:30 CEST)
ARTICLE
|
doi:10.20944/preprints201808.0362.v1
Subject:
Engineering,
Electrical And Electronic Engineering
Keywords:
Communication Fail-Over, Fault Diagnosis, Limpet, On-board Processing, ORCA Hub, Real-time Condition Monitoring, Remote Sensing, Robots, Robot Sensing Systems, ROS Interface.
Online: 20 August 2018 (19:24:46 CEST)
Subject:
Physical Sciences,
Quantum Science And Technology
Keywords:
Schrödinger's equation; Immanuel Kant; Noumena; Metaphysics; Quantum physics
Online: 29 September 2022 (10:07:32 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/preprints202404.0778.v1
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
collatz conjecture; proof; rules; dendritic pathway
Online: 11 April 2024 (07:07:56 CEST)
ARTICLE
|
doi:10.20944/preprints202207.0312.v1
Subject:
Biology And Life Sciences,
Biology And Biotechnology
Keywords:
lipids; phospholipids; sphingolipids; triglycerides; FTIR; mass spectrometry; chemical contaminants
Online: 21 July 2022 (08:03:24 CEST)
ARTICLE
|
doi:10.20944/preprints202012.0105.v1
Subject:
Environmental And Earth Sciences,
Atmospheric Science And Meteorology
Keywords:
Built-up land; Fourier transformation; high-accuracy mapping; temporal correcti
Online: 4 December 2020 (11:58:42 CET)
ARTICLE
|
doi:10.20944/preprints202210.0227.v1
Subject:
Physical Sciences,
Particle And Field Physics
Keywords:
classical field theory; unified Maxwell-Pauli theory; non-linear Pauli equation; non-linear Schrödinger equation; spin behavior in a magnetic fiel
Online: 17 October 2022 (04:52:02 CEST)
ARTICLE
|
doi:10.20944/preprints202310.0913.v4
Online: 15 July 2024 (13:44:54 CEST)
SHORT NOTE
|
doi:10.20944/preprints202109.0369.v2
Subject:
Physical Sciences,
Quantum Science And Technology
Keywords:
Einstein-Planck relation; foundations of quantum mechanics; principle of maximum frequency; angles-time space; renormalisation
Online: 6 December 2021 (15:35:34 CET)
ARTICLE
|
doi:10.20944/preprints201608.0237.v1
Subject:
Environmental And Earth Sciences,
Environmental Science
Keywords:
AirMOSS; radar backscatter; P-band remote sensing; root zone; soil moisture profile; Richards’ equation
Online: 31 August 2016 (08:48:11 CEST)
ARTICLE
|
doi:10.20944/preprints202406.0022.v1
Subject:
Public Health And Healthcare,
Physical Therapy, Sports Therapy And Rehabilitation
Keywords:
adolescent idiopathic scoliosis; EMG (Electromyography); erector spinae; 3D elongation exercises; Cobb angle
Online: 3 June 2024 (07:24:33 CEST)
ARTICLE
|
doi:10.20944/preprints202105.0134.v1
Subject:
Engineering,
Marine Engineering
Keywords:
ocean surface wave simulation; inverse Fourier transform; directional wave spectrum; linear superposition; Nyquist frequency
Online: 7 May 2021 (09:42:22 CEST)
ARTICLE
|
doi:10.20944/preprints201907.0151.v1
Subject:
Computer Science And Mathematics,
Discrete Mathematics And Combinatorics
Keywords:
fourier theory; DFT in polar coordinates; polar coordinates; multidimensional DFT; discrete hankel transform; discrete fourier transform; orthogonality
Online: 11 July 2019 (05:09:11 CEST)
ARTICLE
|
doi:10.20944/preprints202312.1917.v1
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
bessel functions; fourier-legendre series; laplace series; generalized hypergeometric functions; polynomial approximations; computational methods
Online: 26 December 2023 (04:20:42 CET)
ARTICLE
|
doi:10.20944/preprints202104.0201.v1
Subject:
Physical Sciences,
Atomic And Molecular Physics
Keywords:
Optimal control; Robust protocol; Ion Cyclotron Resonance
Online: 7 April 2021 (11:57:59 CEST)
ARTICLE
|
doi:10.20944/preprints201806.0278.v1
Subject:
Engineering,
Electrical And Electronic Engineering
Keywords:
Fourier-based synchrosqueezing transform; low frequency oscillation; instantaneous parameters; damping ratio
Online: 18 June 2018 (16:07:35 CEST)
ARTICLE
|
doi:10.20944/preprints202204.0038.v1
Subject:
Biology And Life Sciences,
Anatomy And Physiology
Keywords:
Goldman-Hodgkin-Katz eq.; Nernst eq.; ion adsorption; membrane potential
Online: 6 April 2022 (08:37:53 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
|
doi:10.20944/preprints201809.0469.v1
Online: 24 September 2018 (17:09:46 CEST)
ARTICLE
|
doi:10.20944/preprints201810.0686.v1
Subject:
Biology And Life Sciences,
Food Science And Technology
Keywords:
Rhus verniciflua Stokes; in vivo; inflammation; macrophage; monocyte differentiation; MHC II; IL-12
Online: 29 October 2018 (13:26:02 CET)
ARTICLE
|
doi:10.20944/preprints201905.0389.v1
Subject:
Computer Science And Mathematics,
Analysis
Keywords:
stability of a functional equation; general quintic functional equation; a general quintic mapping; general sextic functional equation; a general sextic mapping.
Online: 31 May 2019 (11:53:55 CEST)
ARTICLE
|
doi:10.20944/preprints201809.0012.v1
Subject:
Physical Sciences,
Mathematical Physics
Keywords:
Weyl-Heisenberg group; affine group; weyl quantization; wigner function; covariant integral quantization
Online: 3 September 2018 (06:01:25 CEST)
ARTICLE
|
doi:10.20944/preprints201803.0272.v1
Subject:
Engineering,
Electrical And Electronic Engineering
Keywords:
Microgrid; Protection; bagged decision tree; Wavelet; FFT
Online: 30 March 2018 (13:57:00 CEST)
ARTICLE
|
doi:10.20944/preprints201612.0067.v1
Subject:
Environmental And Earth Sciences,
Soil Science
Keywords:
water in the soil; surface irrigation; water storage; irrigation modelling; soil hydrodynamics
Online: 13 December 2016 (09:55:18 CET)
ARTICLE
|
doi:10.20944/preprints202404.1792.v1
Subject:
Physical Sciences,
Other
Keywords:
Energy-density; Mass-density; Curved spacetime; Schrodinger’ s Equation.
Online: 26 April 2024 (17:04:24 CEST)
ARTICLE
|
doi:10.20944/preprints202305.1988.v1
Subject:
Computer Science And Mathematics,
Analysis
Keywords:
stability; Hyperstability; nonic functional equation
Online: 29 May 2023 (07:09:39 CEST)
ARTICLE
|
doi:10.20944/preprints202108.0543.v1
Subject:
Physical Sciences,
Particle And Field Physics
Keywords:
Dirac equation; Maxwell's equation; Proca theory
Online: 30 August 2021 (12:17:30 CEST)
SHORT NOTE
|
doi:10.20944/preprints202109.0217.v1
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
harmonic analysis; nonlinear partial differential equation
Online: 13 September 2021 (15:36:10 CEST)
ARTICLE
|
doi:10.20944/preprints201811.0027.v1
Subject:
Computer Science And Mathematics,
Analysis
Keywords:
Fourier transform; rigid body motions; partial differential equations; Lévy processes; lie groups; homogeneous spaces; stochastic differential equations
Online: 2 November 2018 (06:42:58 CET)
COMMUNICATION
|
doi:10.20944/preprints202012.0699.v1
Subject:
Biology And Life Sciences,
Anatomy And Physiology
Keywords:
Unmanned Aerial Vehicles; trail mapping; conservation; forestry; canopy cover
Online: 28 December 2020 (12:32:22 CET)
ARTICLE
|
doi:10.20944/preprints202007.0300.v2
Subject:
Physical Sciences,
Theoretical Physics
Keywords:
Complex wave mek complex frequency, medium, electric field, the medium wave function, friction, relaxation time
Online: 15 December 2020 (10:01:14 CET)
ARTICLE
|
doi:10.20944/preprints201909.0061.v1
Subject:
Engineering,
Mechanical Engineering
Keywords:
slip flow; navier-slip boundary condition; hydrophobic microchannels; analytical solutions; poiseuille number; velocity profile of poiseuille flow
Online: 5 September 2019 (11:27:50 CEST)
ARTICLE
|
doi:10.20944/preprints202406.0770.v1
Subject:
Engineering,
Civil Engineering
Keywords:
Saint-Venant torsion; Prandtl stress function; rectangular cross-section; Fourier sine series; Warping
Online: 12 June 2024 (08:13:25 CEST)
ARTICLE
|
doi:10.20944/preprints202401.0938.v1
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
Fourier transform, Laplace-Carson transform, transient phenomena, state-space variables, electrical circuits, power electronic system.
Online: 11 January 2024 (14:17:17 CET)
ARTICLE
|
doi:10.20944/preprints202304.0215.v1
Subject:
Chemistry And Materials Science,
Physical Chemistry
Keywords:
Arrhenius Equation; Boltzmann distribution; Pre-exponential factor; Collision theory
Online: 11 April 2023 (08:51:32 CEST)
ARTICLE
|
doi:10.20944/preprints202404.0195.v1
Subject:
Biology And Life Sciences,
Biochemistry And Molecular Biology
Keywords:
Antimicrobial; Cynara cardunculus; Machine learning; MIR-Spectroscopy; PCA; PLS-DA; SVM; KNN; BPN
Online: 2 April 2024 (12:53:41 CEST)
ARTICLE
Subject:
Physical Sciences,
Quantum Science And Technology
Keywords:
Quantum cosmology; symplectic tomography; cosmology
Online: 2 February 2021 (08:28:59 CET)
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/preprints202401.1021.v1
Subject:
Computer Science And Mathematics,
Analysis
Keywords:
special affine Fourier transform; nonuniform sampling; random signals; error estimate; approximate recovery
Online: 12 January 2024 (12:05:56 CET)
ARTICLE
|
doi:10.20944/preprints202310.0725.v1
Subject:
Engineering,
Electrical And Electronic Engineering
Keywords:
safety, high voltage, transmission, live-line work, contact current, microshock, capacitance, electric field, charge simulation
Online: 11 October 2023 (10:31:36 CEST)
ARTICLE
|
doi:10.20944/preprints202309.1666.v1
Subject:
Computer Science And Mathematics,
Computer Science
Keywords:
texture; defect detection; anomaly detection; Fourier transform; reconstruction
Online: 25 September 2023 (11:23:30 CEST)
ARTICLE
|
doi:10.20944/preprints202001.0134.v1
Subject:
Physical Sciences,
Optics And Photonics
Keywords:
optical coherence tomography; imaging; C-plus-plus; QHYCCD; webcam; spectral domain OCT; SD-OCT
Online: 12 January 2020 (17:28:57 CET)
ARTICLE
|
doi:10.20944/preprints201805.0155.v1
Subject:
Physical Sciences,
Mathematical Physics
Keywords:
monte-carlo simulations; burgers equation; langevin equation; fractional velocity
Online: 10 May 2018 (06:11:01 CEST)
ARTICLE
|
doi:10.20944/preprints202303.0551.v1
Subject:
Physical Sciences,
Theoretical Physics
Keywords:
Gravity; Dark Energy; Dark Matter; Inflation; Fundamental Forces; Particle-wave duality
Online: 31 March 2023 (14:42:53 CEST)
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/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/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/preprints201907.0189.v1
Subject:
Computer Science And Mathematics,
Discrete Mathematics And Combinatorics
Keywords:
Fourier Theory; DFT in polar coordinates; polar coordinates; multidimensional DFT; discrete Hankel transform; discrete Fourier transform; orthogonality
Online: 16 July 2019 (08:00:00 CEST)
ARTICLE
|
doi:10.20944/preprints202401.1032.v3
Subject:
Physical Sciences,
Particle And Field Physics
Keywords:
relativistic wave equation; Dirac equation; Pauli matrices; Schrö dinger equation; second quantization
Online: 27 February 2024 (12:24:22 CET)
ARTICLE
|
doi:10.20944/preprints202309.2057.v1
Subject:
Environmental And Earth Sciences,
Atmospheric Science And Meteorology
Keywords:
sunshine duration; Campbell-Stokes heliograph; pyranometer; pyrheliometer; CSD3 sensors
Online: 3 October 2023 (03:39:46 CEST)
ARTICLE
|
doi:10.20944/preprints202305.0489.v1
Subject:
Computer Science And Mathematics,
Computer Vision And Graphics
Keywords:
Covid-19; KNN; SVM; Fractional Fourier transform; Feature Extraction
Online: 8 May 2023 (09:12:58 CEST)
ARTICLE
|
doi:10.20944/preprints201711.0070.v1
Subject:
Engineering,
Control And Systems Engineering
Keywords:
electrothermal micromirror; robust control; bimorph actuator modeling; active tilting rejection; Fourier transform spectrometer
Online: 10 November 2017 (10:39:02 CET)
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/preprints202312.2129.v1
Subject:
Physical Sciences,
Mathematical Physics
Keywords:
integrable equations; Lax pairs; direct method
Online: 28 December 2023 (10:10:24 CET)
ARTICLE
|
doi:10.20944/preprints202312.1897.v1
Subject:
Engineering,
Aerospace Engineering
Keywords:
Stepped-frequency radar; Velocity estimation; Fractional Fourier transform (FrFT); Chirp rate; Golden section search (GSS)
Online: 26 December 2023 (07:47:35 CET)
ARTICLE
|
doi:10.20944/preprints202403.0977.v1
Subject:
Physical Sciences,
Mathematical Physics
Keywords:
Standard wave equation; Wave propagation; Moving receiver; Moving source
Online: 18 March 2024 (10:08:28 CET)
ARTICLE
|
doi:10.20944/preprints202003.0145.v4
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
Gilbreath conjecture; Gilbreath sequence; Gilbreath equation; integer sequence; prime numbers; number theory
Online: 21 February 2023 (14:30:09 CET)
ARTICLE
|
doi:10.20944/preprints201711.0022.v8
Subject:
Physical Sciences,
Theoretical Physics
Keywords:
Maxwell’ s Equations, Electromagnetism, General Relativity, Gravity, Antimatter
Online: 12 January 2024 (09:54:40 CET)
ARTICLE
Subject:
Physical Sciences,
Condensed Matter Physics
Keywords:
equation of state; hard hyperspheres; fluid mixtures
Online: 25 March 2020 (08:47:08 CET)
ARTICLE
|
doi:10.20944/preprints201812.0134.v1
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
DGJ method, third order fractional differential equation, nonlinear differential equation, convergence of the method.
Online: 11 December 2018 (14:01:03 CET)
ARTICLE
|
doi:10.20944/preprints202202.0163.v2
Online: 24 March 2022 (14:30:25 CET)