Search Results
34689 articles found
ARTICLE
|
doi:10.20944/preprints202403.0106.v1
Subject:
Physical Sciences,
Other
Keywords:
Relativistic Positioning Systems; pseudorange navigation equations; Bancroft’ s closed-form solution
Online: 4 March 2024 (06:00:42 CET)
ARTICLE
|
doi:10.20944/preprints202402.1764.v1
Subject:
Engineering,
Transportation Science And Technology
Keywords:
Merchant and Fishing vessels collision; Coastal waters; Ship domain AIS; Data visualization
Online: 29 February 2024 (16:59:56 CET)
ARTICLE
|
doi:10.20944/preprints202405.1141.v1
Subject:
Environmental And Earth Sciences,
Other
Keywords:
Maritime transportation networks; graph convolutional neural networks; AIS data
Online: 17 May 2024 (11:35:56 CEST)
ARTICLE
|
doi:10.20944/preprints201611.0106.v1
Subject:
Engineering,
Control And Systems Engineering
Keywords:
inertial navigation system; ZUPT; ellipsoidal constraint; correct position
Online: 21 November 2016 (09:57:15 CET)
ARTICLE
|
doi:10.20944/preprints202405.2127.v1
Subject:
Engineering,
Control And Systems Engineering
Keywords:
Visual/INS integrated navigation; Image de-blurring; Factor graph optimization (FGO); Nonlinear optimization; Multi-sensor fusion
Online: 31 May 2024 (10:50:49 CEST)
ARTICLE
|
doi:10.20944/preprints202405.1037.v1
Online: 15 May 2024 (16:54:57 CEST)
ARTICLE
|
doi:10.20944/preprints202407.0552.v1
Subject:
Engineering,
Aerospace Engineering
Keywords:
Software Engineering, Systems Engineering, Quality, Development Processes, Drone-dedicated software development.
Online: 5 July 2024 (22:16:36 CEST)
ARTICLE
|
doi:10.20944/preprints202406.0350.v1
Subject:
Engineering,
Electrical And Electronic Engineering
Keywords:
Artificial Intelligence; Image Processing; IR Sensors; Lane Detection; Navigation; Autonomous Vehicles
Online: 7 June 2024 (11:42:58 CEST)
ARTICLE
|
doi:10.20944/preprints202407.0439.v1
Subject:
Engineering,
Mechanical Engineering
Keywords:
mobile robot; navigation; sensors; path planning; static and dynamic obstacles; neuro-fuzzy con-trollers; CoppeliaSim
Online: 4 July 2024 (10:55:48 CEST)
ARTICLE
|
doi:10.20944/preprints202405.1697.v1
Subject:
Engineering,
Electrical And Electronic Engineering
Keywords:
graph optimization; GNSS/IMU integrated navigation; Kalman Filter; SLAM
Online: 27 May 2024 (08:31:03 CEST)
ARTICLE
|
doi:10.20944/preprints202201.0322.v1
Subject:
Computer Science And Mathematics,
Information Systems
Keywords:
NMEA; cybersecurity; anomaly analysis and detection; maritime
Online: 21 January 2022 (12:53:43 CET)
ARTICLE
|
doi:10.20944/preprints202402.0951.v1
Subject:
Social Sciences,
Transportation
Keywords:
green shipping; IMO 2050; alternative marine fuels; socio-technical systems analysis; sustainable future
Online: 19 February 2024 (10:12:50 CET)
ARTICLE
|
doi:10.20944/preprints202312.0787.v1
Subject:
Engineering,
Aerospace Engineering
Keywords:
convex optimization; trajectory optimization; path planning; kinematics
Online: 12 December 2023 (05:08:34 CET)
ARTICLE
|
doi:10.20944/preprints202404.1884.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Partial Differential Equations; Machine learning; Neural Networks; Computational Modeling; Feature Identification
Online: 29 April 2024 (10:25:10 CEST)
ARTICLE
|
doi:10.20944/preprints201803.0058.v2
Subject:
Computer Science And Mathematics,
Information Systems
Keywords:
indoor navigation; wayfinding; visually impaired navigation; sensor fusion
Online: 27 December 2018 (11:37:53 CET)
ARTICLE
|
doi:10.20944/preprints201802.0081.v1
Subject:
Environmental And Earth Sciences,
Remote Sensing
Keywords:
navigation; velocity measurement; X-ray pulsar; Mars explorer; formation flight
Online: 11 February 2018 (06:46:14 CET)
ARTICLE
|
doi:10.20944/preprints202402.1320.v1
Subject:
Physical Sciences,
Mathematical Physics
Keywords:
Commutative quaternion algebra; Matrix equations; Hermitian matrix; Complex representation
Online: 22 February 2024 (15:08:30 CET)
ARTICLE
|
doi:10.20944/preprints201608.0231.v1
Subject:
Computer Science And Mathematics,
Computational Mathematics
Keywords:
numerical solution; Bagley-Torvik fractional differential equations; local polynomial smoother
Online: 30 August 2016 (12:29:12 CEST)
ARTICLE
|
doi:10.20944/preprints201703.0067.v1
Subject:
Computer Science And Mathematics,
Analysis
Keywords:
blow-up; semilinear pseudo-parabolic equations; critical initial energy; conical degeneration
Online: 13 March 2017 (09:56:13 CET)
ARTICLE
|
doi:10.20944/preprints202105.0238.v1
Online: 11 May 2021 (11:06:14 CEST)
ARTICLE
|
doi:10.20944/preprints202403.0793.v1
Subject:
Engineering,
Control And Systems Engineering
Keywords:
Humanoid and Bipedal Locomotion; Legged Robots; Passive Walking; Foot Placement Estimation; Spherical Inverted Pendulum
Online: 13 March 2024 (15:53:26 CET)
ARTICLE
|
doi:10.20944/preprints202402.1024.v1
Subject:
Computer Science And Mathematics,
Robotics
Keywords:
Odor source localization; moth-inspired algorithm; computer Vision-based Navigation; robot operating system; multi-modal robotics
Online: 19 February 2024 (08:21:50 CET)
ARTICLE
|
doi:10.20944/preprints202211.0124.v1
Subject:
Engineering,
Control And Systems Engineering
Keywords:
Intelligent archive repository; archive access robot; complex digital filtering; map matrix; navigational mobility
Online: 7 November 2022 (12:23:04 CET)
ARTICLE
|
doi:10.20944/preprints201907.0035.v1
Subject:
Computer Science And Mathematics,
Robotics
Keywords:
ROS; SLAM; RGB-D sensors; experimental analysis
Online: 2 July 2019 (08:43:16 CEST)
ARTICLE
|
doi:10.20944/preprints202305.0099.v1
Subject:
Engineering,
Electrical And Electronic Engineering
Keywords:
Coarse Alignment; Gyro-Free Inertial Navigation System; Distributed Accelerometers; Heading
Online: 3 May 2023 (05:47:40 CEST)
ARTICLE
|
doi:10.20944/preprints202302.0346.v1
Subject:
Engineering,
Marine Engineering
Keywords:
INS/APS single beacon navigation; tightly coupled navigation; passive synthetic aperture; joint DOA/OWTT estimation
Online: 21 February 2023 (01:56:42 CET)
ARTICLE
|
doi:10.20944/preprints201901.0255.v1
Subject:
Engineering,
Civil Engineering
Keywords:
indoor navigation networks, navigation routes in buildings, segmentation structure, TIN, Voronoi, MAT algorithm
Online: 25 January 2019 (06:41:03 CET)
ARTICLE
|
doi:10.20944/preprints201705.0117.v1
Subject:
Engineering,
Control And Systems Engineering
Keywords:
autonomous aerial refueling; computer vision; probe and drogue; target detection and tracking; ellipse fitting
Online: 16 May 2017 (05:56:11 CEST)
ARTICLE
|
doi:10.20944/preprints202404.1413.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Fractional neutral integro-differential equations; Resolvent family; Probability density function; Mild solutions
Online: 23 April 2024 (03:16:56 CEST)
ARTICLE
|
doi:10.20944/preprints202403.0099.v1
Subject:
Physical Sciences,
Mathematical Physics
Keywords:
multiplication and addition equations; division equations; subtraction equations;
physical concepts
physical concepts
Online: 4 March 2024 (10:36:26 CET)
ARTICLE
|
doi:10.20944/preprints202407.0391.v1
Subject:
Computer Science And Mathematics,
Computational Mathematics
Keywords:
dual carbon target; load forecasting; KOA; BiTCN-BiGRU-Attention
Online: 4 July 2024 (11:18:24 CEST)
ARTICLE
|
doi:10.20944/preprints202310.1777.v1
Subject:
Engineering,
Control And Systems Engineering
Keywords:
unmanned aerial vehicle; visual navigation; autonomous tracking; dynamic landing
Online: 30 October 2023 (07:40:06 CET)
ARTICLE
|
doi:10.20944/preprints202310.0964.v1
Subject:
Engineering,
Mechanical Engineering
Keywords:
mobile robot; path planning; ANFIS; navigation; collision avoidance
Online: 16 October 2023 (11:22:30 CEST)
ARTICLE
|
doi:10.20944/preprints202310.0770.v1
Subject:
Medicine And Pharmacology,
Dentistry And Oral Surgery
Keywords:
Surgical navigation; maxillofacial surgey; Tracked instruments; Tracked tools; coronoid hyperplasia; Orbital reconstruction; Virtual surgical simulation; Piezoelectric surgery; Virtual surgery; computer-assisted surgey; simulated guided surgery
Online: 12 October 2023 (05:31:15 CEST)
ARTICLE
|
doi:10.20944/preprints202212.0233.v1
Subject:
Engineering,
Control And Systems Engineering
Keywords:
mobile robotics; neural networks; control systems; reinforcement learning; crowd navigation
Online: 13 December 2022 (08:33:17 CET)
ARTICLE
|
doi:10.20944/preprints202305.1762.v1
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
Fractional Volterra integro-differential equation; Laplace fractional power series; Caputo fractional derivative, Laplace transform.
Online: 25 May 2023 (08:06:04 CEST)
REVIEW
|
doi:10.20944/preprints202311.1049.v1
Subject:
Chemistry And Materials Science,
Materials Science And Technology
Keywords:
powders; pressure; density; die-compaction equation; approximation.
Online: 16 November 2023 (11:20:19 CET)
ARTICLE
|
doi:10.20944/preprints201610.0043.v1
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
viewpoint; ordinary differential equation; solution; derivative polynomial; identity; Stirling numbers; Bernoulli number; Bernoulli polynomial; Frobenius-Euler polynomial
Online: 12 October 2016 (11:47:48 CEST)
ARTICLE
|
doi:10.20944/preprints202405.1232.v1
Subject:
Computer Science And Mathematics,
Artificial Intelligence And Machine Learning
Keywords:
Machine learning; Fine-grained image recognition; Residual neural network; Information geometry
Online: 20 May 2024 (16:00:59 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/preprints202002.0245.v1
Subject:
Computer Science And Mathematics,
Analysis
Keywords:
limit values; modular relation; Lerch zeta-function; Hurwitz zetafunction; Laurent coefficients
Online: 17 February 2020 (15:10:08 CET)
ARTICLE
|
doi:10.20944/preprints202111.0015.v2
Subject:
Physical Sciences,
Particle And Field Physics
Keywords:
electrodynamics; plane electromagnetic wave; spherical electromagnetic wave; group of transformations; Aharonov-Bohm effect; equation of motion; alternator; impulse current generator
Online: 13 December 2021 (16:27:24 CET)
ARTICLE
|
doi:10.20944/preprints202405.1815.v1
Subject:
Computer Science And Mathematics,
Computer Vision And Graphics
Keywords:
Smartphones; Virtual Reality; Head-Mounted Displays; HMD Interaction Techniques; Mobile Devices in VR; Image-Based Tracking; Human-Computer Interaction; Mobile Computing; Touch Input
Online: 28 May 2024 (05:33:54 CEST)
ARTICLE
|
doi:10.20944/preprints202406.1984.v1
Subject:
Biology And Life Sciences,
Aging
Keywords:
Alzheimer's disease, Preclinical, Tau, Amyloid, Navigation, Memory
Online: 28 June 2024 (13:44:21 CEST)
ARTICLE
|
doi:10.20944/preprints202305.1456.v1
Subject:
Engineering,
Safety, Risk, Reliability And Quality
Keywords:
Navigation System display; Distraction; Visual Search Behavior; Fixation; Dwell; Eye-tracking; Young Drivers; Night Driving; Driving Safety
Online: 22 May 2023 (03:38:37 CEST)
ARTICLE
|
doi:10.20944/preprints202207.0011.v1
Subject:
Engineering,
Electrical And Electronic Engineering
Keywords:
magnetic navigation system; saddle coil; optimization; magnetic robot; magnetic field
Online: 1 July 2022 (09:43:12 CEST)
ARTICLE
|
doi:10.20944/preprints202106.0037.v1
Subject:
Computer Science And Mathematics,
Robotics
Keywords:
robot navigation; computer vision; camera calibration; mapping; path planning; communication; NAO robot; educational innovation; higher education
Online: 1 June 2021 (14:49:11 CEST)
ARTICLE
|
doi:10.20944/preprints202306.0749.v1
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
fixed point; fuzzy metric spaces; (J,S)-fuzzy iterative mappings; fractional differential equations
Online: 12 June 2023 (03:49:24 CEST)
ARTICLE
|
doi:10.20944/preprints202202.0193.v1
Subject:
Engineering,
Electrical And Electronic Engineering
Keywords:
INS; MEMS-IMU; Machine Learning; ANFIS; Positioning; Navigation
Online: 16 February 2022 (05:08:55 CET)
ARTICLE
|
doi:10.20944/preprints202404.1526.v1
Subject:
Engineering,
Control And Systems Engineering
Keywords:
UAV; Indoor Positioning; Path Planning; Warehouse Inventory Inspection; Reinforcement Learning
Online: 23 April 2024 (14:01:07 CEST)
REVIEW
|
doi:10.20944/preprints202404.0548.v1
Subject:
Engineering,
Marine Engineering
Keywords:
Visual Simultaneous Localization and Mapping (SLAM), Unmanned Underwater Vehicle, Deep learning, Underwater Navigation, Sensor integration
Online: 8 April 2024 (11:36:27 CEST)
ARTICLE
|
doi:10.20944/preprints202310.1443.v1
Subject:
Computer Science And Mathematics,
Computer Networks And Communications
Keywords:
UAVs, UAS, BVLOS, communication; autonomous navigation
Online: 23 October 2023 (16:25:30 CEST)
ARTICLE
|
doi:10.20944/preprints202009.0037.v2
Subject:
Engineering,
Control And Systems Engineering
Keywords:
GNSS; RFID; obscuration, augmentation, radio-navigation
Online: 3 September 2020 (07:44:14 CEST)
ARTICLE
|
doi:10.20944/preprints201808.0341.v1
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
continuity equation; Maxwell equations: massive electrodynamics; London's superconductivity; proca-Maxwell equations; duality transformations
Online: 19 August 2018 (05:03:06 CEST)
ARTICLE
|
doi:10.20944/preprints201611.0012.v1
Subject:
Engineering,
Industrial And Manufacturing Engineering
Keywords:
CFD; SPH; population balance; NVidia CUDA; OpenMP
Online: 2 November 2016 (05:31:48 CET)
ARTICLE
|
doi:10.20944/preprints202406.0576.v1
Subject:
Medicine And Pharmacology,
Orthopedics And Sports Medicine
Keywords:
Augmented reality; Robot-assisted; Surgical navigation; Periacetabular osteotomy; Computer-assisted orthopedic surgery
Online: 10 June 2024 (13:50:24 CEST)
ARTICLE
|
doi:10.20944/preprints202007.0326.v1
Subject:
Engineering,
Control And Systems Engineering
Keywords:
mobile robot; vision-based navigation; cascade classifiers
Online: 15 July 2020 (09:16:44 CEST)
ARTICLE
|
doi:10.20944/preprints202001.0187.v1
Subject:
Engineering,
Electrical And Electronic Engineering
Keywords:
antiterrorism; underwater GNSS; underwater GPS; spoofer; antispoofing; spoofing detection; underwater transport safety
Online: 17 January 2020 (10:13:32 CET)
ARTICLE
Subject:
Engineering,
Electrical And Electronic Engineering
Keywords:
IoT; Smart Environments; Context aware Application; Machine Learning; Indoor Localization
Online: 14 August 2019 (09:33:44 CEST)
ARTICLE
|
doi:10.20944/preprints201607.0063.v1
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
Impulsive conditions, Controllability, Neutral evolution integrodierential equa- tions, Resolvent operators, State dependent delay
Online: 21 July 2016 (03:48:42 CEST)
ARTICLE
|
doi:10.20944/preprints201703.0044.v1
Subject:
Engineering,
Mechanical Engineering
Keywords:
advanced high strength steel; yield function; hardening model; springback; deformation mode
Online: 8 March 2017 (04:51:37 CET)
ARTICLE
|
doi:10.20944/preprints202208.0546.v1
Subject:
Engineering,
Control And Systems Engineering
Keywords:
Autonomous Ship Robot; Autonomous System; Autonomous Vehicle; Control System; Differential Equations; Intelligent Systems; Mobile Systems; Nonholonomic Constraint; Optimal Control
Online: 31 August 2022 (13:33:10 CEST)
ARTICLE
|
doi:10.20944/preprints202407.0920.v1
Subject:
Physical Sciences,
Thermodynamics
Keywords:
Master equation; order; disorder; Entropy; Disequilibrium
Online: 11 July 2024 (04:52:33 CEST)
ARTICLE
|
doi:10.20944/preprints202309.1831.v1
Subject:
Physical Sciences,
Mathematical Physics
Keywords:
Phase Shift, Phase Angle, Time Distortion, Wave Energy Loss, Wave Phenomena
Online: 27 September 2023 (05:00:38 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)
ARTICLE
|
doi:10.20944/preprints202405.0051.v1
Subject:
Computer Science And Mathematics,
Artificial Intelligence And Machine Learning
Keywords:
metaheuristic optimization; Jaya algorithm; Jaya variants; Rao algorithms; BWP algorithm; MaGI algorithm; parallel GPU algorithms; nonlinear equation systems
Online: 1 May 2024 (09:47:15 CEST)
REVIEW
|
doi:10.20944/preprints202402.0401.v1
Subject:
Engineering,
Automotive Engineering
Keywords:
agricultural machines; agriculture automation; unmanned systems; autonomous operations; intelligent technologies; path navigation; motion control
Online: 7 February 2024 (06:24:27 CET)
ARTICLE
|
doi:10.20944/preprints202304.0076.v1
Subject:
Engineering,
Marine Engineering
Keywords:
autonomous underwater vehicle (AUV); Gravity-aided inertial navigation system (GAINS); A* optimization; path planning; posterior Cramér-Rao bound (PCRB)
Online: 6 April 2023 (10:10:02 CEST)
ARTICLE
|
doi:10.20944/preprints201901.0243.v1
Subject:
Environmental And Earth Sciences,
Space And Planetary Science
Keywords:
inter-satellite link; whole-constellation centralized extended Kalman filter; distributed orbit determination; iterative cascade extended Kalman filter; increased measurement covariance extended Kalman filter; balanced extended Kalman filter
Online: 24 January 2019 (08:01:25 CET)
COMMUNICATION
|
doi:10.20944/preprints202407.0103.v1
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
Cauchy-Riemann equations; treonic number; treons; algebra B; Bermejo's algebra
Online: 1 July 2024 (13:26:58 CEST)
ARTICLE
|
doi:10.20944/preprints202011.0712.v1
Online: 30 November 2020 (09:22:15 CET)
ARTICLE
|
doi:10.20944/preprints202002.0412.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
Galactic dynamics; Spiral structure; Bared spiral structure; Density wave; Gravitational retarded potential
Online: 27 February 2020 (16:10:59 CET)
ARTICLE
|
doi:10.20944/preprints202312.0492.v1
Subject:
Computer Science And Mathematics,
Computer Vision And Graphics
Keywords:
Smart Cane; Jetson Nano (B01); 2D LiDAR; RGB-D Camera; Laser SLAM; Target Recognition; Cartographer; Improved Yolov5
Online: 7 December 2023 (07:52:26 CET)
REVIEW
|
doi:10.20944/preprints202304.0373.v1
Subject:
Engineering,
Transportation Science And Technology
Keywords:
unstructured environments; mobile robots; robot navigation; perception; scene understanding; path planning; autonomous robots; ground robots
Online: 17 April 2023 (02:57:09 CEST)
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/preprints202310.1391.v1
Subject:
Engineering,
Electrical And Electronic Engineering
Keywords:
DQN; reinforcement learning; autonomous navigation; sensor fusion
Online: 23 October 2023 (08:57:23 CEST)
ARTICLE
|
doi:10.20944/preprints202305.1211.v1
Subject:
Engineering,
Mechanical Engineering
Keywords:
Magnetic Manipulation; Microrobotics; Non-Newtonian Fluid; Swarm Control
Online: 17 May 2023 (08:38:31 CEST)
ARTICLE
|
doi:10.20944/preprints202311.1182.v1
Subject:
Computer Science And Mathematics,
Analysis
Keywords:
differential equation; Cauchy problem; fixed point; history-dependent operator; convergence criterion; viscoelastic constitutive law
Online: 21 November 2023 (10:37:08 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/preprints201701.0110.v1
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
systems of nonlinear equations; nonlinear preconditioners; multi-step iterative methods; Frozen Jacobian
Online: 25 January 2017 (04:13:19 CET)
ARTICLE
|
doi:10.20944/preprints202403.1747.v1
Subject:
Computer Science And Mathematics,
Robotics
Keywords:
Human-Robot interaction; Gaussian noise; sigma-point transformation; Unscented Kalman Filter
Online: 28 March 2024 (15:26:29 CET)
ARTICLE
|
doi:10.20944/preprints202401.1600.v1
Subject:
Engineering,
Electrical And Electronic Engineering
Keywords:
laser scanner; object detection; object localization; mobile robotics; LiDAR
Online: 23 January 2024 (05:01:31 CET)
ARTICLE
|
doi:10.20944/preprints202211.0046.v1
Subject:
Biology And Life Sciences,
Animal Science, Veterinary Science And Zoology
Keywords:
zebrafish; classical conditioning; operant-conditioning; software; auditory discrimination; learning; spatial working memory; decision making; reward; vision; hearing
Online: 2 November 2022 (06:08:45 CET)
ARTICLE
|
doi:10.20944/preprints202003.0442.v1
Subject:
Engineering,
Automotive Engineering
Keywords:
Terrain Referenced Navigation (TRN); Federated Filter; Interferometric Radar Altimeter (IRA); Batch Processing; Auxiliary Particle Filter; Digital Elevation Model (DEM); Captive Flight Test
Online: 31 March 2020 (04:29:41 CEST)
ARTICLE
|
doi:10.20944/preprints201809.0369.v1
Subject:
Physical Sciences,
Mathematical Physics
Keywords:
general relativity; geometric uni cation; dark matter-energy; mass geometrisation; complex space-time; symplectic space-time; extended space-time
Online: 19 September 2018 (08:21:48 CEST)
ARTICLE
|
doi:10.20944/preprints202403.1718.v1
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
algebraic methods,quintic problem,Diophantine equation ,prime number
Online: 28 March 2024 (09:35:31 CET)
ARTICLE
|
doi:10.20944/preprints202308.1021.v1
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
integrable equations; Lax pairs; symmetry; Hamiltonian structure; zero curvature equations
Online: 15 August 2023 (03:38:06 CEST)
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
|
doi:10.20944/preprints201910.0347.v1
Subject:
Physical Sciences,
Mathematical Physics
Keywords:
difference equations; equilibrium points; stability; periodicity; invariant
Online: 30 October 2019 (04:29:09 CET)
ARTICLE
|
doi:10.20944/preprints201904.0119.v1
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
cosmology theory; cosmological parameters; galaxies; distances and redshifts; variable physical constants; VSL
Online: 10 April 2019 (08:25:53 CEST)
ARTICLE
|
doi:10.20944/preprints201810.0504.v1
Subject:
Computer Science And Mathematics,
Analysis
Keywords:
generalized Hyers-Ulam stability; functional equation; $n$-dimensional quartic-cubic-quadratic-additive type functional equation; direct method
Online: 22 October 2018 (14:29:00 CEST)
ARTICLE
|
doi:10.20944/preprints202311.0272.v1
Subject:
Computer Science And Mathematics,
Analysis
Keywords:
discrete almost automorphic; discrete bi-almost automorphic; fixed point; contraction; Bohr-Neugebauer
Online: 6 November 2023 (03:08:22 CET)
ARTICLE
|
doi:10.20944/preprints202310.0377.v1
Subject:
Physical Sciences,
Mathematical Physics
Keywords:
Maxwell equations; Lienard-Wiechert fields; Galilean invariance; Galilean transformation; Lorentz transformation
Online: 9 October 2023 (02:56:28 CEST)
ARTICLE
|
doi:10.20944/preprints202307.0252.v1
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
Ramanujan's theta function; Modular equation; $q$-Shifted factorial
Online: 5 July 2023 (03:39:26 CEST)
ARTICLE
|
doi:10.20944/preprints202010.0320.v9
Subject:
Physical Sciences,
Quantum Science And Technology
Keywords:
Conformal Spacetime; Brane-World Modified Gravity; Quantum Field Theory
Online: 12 January 2023 (02:02:53 CET)
ARTICLE
|
doi:10.20944/preprints202111.0063.v1
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
Fractional derivatives; Caputo fractional derivative; the Caputo-Fabrizio fractional derivative; Laplace transform
Online: 3 November 2021 (08:29:12 CET)
ARTICLE
|
doi:10.20944/preprints202011.0201.v2
Subject:
Physical Sciences,
Acoustics
Keywords:
Maxwell Equations; Dielectric; Diffusion; Conservation of Current
Online: 9 December 2020 (18:27:11 CET)
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/preprints201807.0025.v1
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
fractional differential equations; conformable derivative; Bernoulli equation; exact solution
Online: 3 July 2018 (06:04:53 CEST)
ARTICLE
|
doi:10.20944/preprints202306.0471.v1
Subject:
Social Sciences,
Cognitive Science
Keywords:
wayfinding; navigation; decision making; spatial orientation; task demand
Online: 7 June 2023 (03:04:51 CEST)