ARTICLE

doi:10.20944/preprints202101.0310.v1
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
Fractional integral inequalities; RiemannLiouville variableorder fractional operator; Synchronous functions
Online: 18 January 2021 (09:55:49 CET)
ARTICLE

doi:10.20944/preprints202407.2116.v1
Subject:
Computer Science And Mathematics,
Analysis
Keywords:
RiemannLiouville fractional integral; leftinverse operator; projector operator; generalized fractional Taylor formula; fractional differential equations; complete monotonicity
Online: 26 July 2024 (10:28:12 CEST)
ARTICLE

doi:10.20944/preprints202103.0789.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Fractional Integral; GrünwaldLetnikov Fractional Derivative; Fractional Line Integral; Liouville Fractional Derivative
Online: 31 March 2021 (21:45:06 CEST)
ARTICLE

doi:10.20944/preprints202310.1969.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
the fractal dimension; continuous functions; the (k,s)RiemannLiouville fractional integral
Online: 31 October 2023 (02:48:53 CET)
ARTICLE

doi:10.20944/preprints201911.0157.v1
Subject:
Computer Science And Mathematics,
Analysis
Keywords:
sconvex function; Hermite–Hadamard inequalities; RiemannLiouville fractional integrals; fractal space
Online: 14 November 2019 (10:52:01 CET)
ARTICLE

doi:10.20944/preprints201909.0272.v1
Subject:
Computer Science And Mathematics,
Analysis
Keywords:
sconvex function; hermite–hadamard inequalities; riemannliouville fractional integrals; fractal space
Online: 24 September 2019 (12:07:36 CEST)
ARTICLE

doi:10.20944/preprints202111.0453.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Nonlocal problems; the RiemannLiouville and the Caputo derivatives; subdiffusion equation; inverse problems
Online: 24 November 2021 (12:44:07 CET)
ARTICLE

doi:10.20944/preprints202005.0266.v1
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
compartmental model; COVID19; modified Riemann Liouville fractional differential operator; basic reproduction number; numerical simulations
Online: 16 May 2020 (16:16:14 CEST)
ARTICLE

doi:10.20944/preprints202302.0468.v1
Subject:
Computer Science And Mathematics,
Analysis
Keywords:
Modified Bessel functions; Communicability in graphs; Estrada index; Powerseries; Fractional calculus; Caputo derivative; RiemannLiouville integral; Paths; Cycles
Online: 27 February 2023 (09:39:57 CET)
ARTICLE

doi:10.20944/preprints202305.1659.v1
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
BAM neural networks, MittagLeffler type stability, fractional differential equations, generalized proportional RiemannLiouville fractional derivative.
Online: 23 May 2023 (13:19:44 CEST)
ARTICLE

doi:10.20944/preprints201712.0034.v1
Subject:
Computer Science And Mathematics,
Analysis
Keywords:
generalized RiemannLiouville fractional integrals; Hadamard fractional integrals; functions of bounded variation; Ostrowski type inequalities; Trapezoid inequalities
Online: 6 December 2017 (08:32:00 CET)
ARTICLE

doi:10.20944/preprints202309.0324.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Time optimal control problems; Bang Bang Theorem; Fractional optimal control; Dirichlet parabolic equations; Classical control theory; Optimality conditions; RiemannLiouville and Caputo's derivatives
Online: 6 September 2023 (02:40:08 CEST)
ARTICLE

doi:10.20944/preprints202103.0674.v1
Subject:
Computer Science And Mathematics,
Discrete Mathematics And Combinatorics
Keywords:
Delta fractional equations; Fractional differential equations; SturmLiouville; Eigenfunctions; Eigenvalues
Online: 26 March 2021 (15:42:47 CET)
ARTICLE

doi:10.20944/preprints202103.0399.v1
Subject:
Engineering,
Automotive Engineering
Keywords:
Fractional derivative; Derivative order; Hermitian system; Complex order; Liouville derivative
Online: 15 March 2021 (16:23:56 CET)
ARTICLE

doi:10.20944/preprints202305.0583.v1
Subject:
Computer Science And Mathematics,
Probability And Statistics
Keywords:
L´evy walks; fractional equations of variable order; CaputoDzherbashian and RiemannLiouville derivatives; material fractional derivatives; scaling limit; continuous time random walks (CTRW); subordinated Markov processes
Online: 9 May 2023 (07:27:22 CEST)
ARTICLE

doi:10.20944/preprints202310.0395.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Liouville derivative; scale derivative; Hadamard derivative; Laplace transform; Mellin transform; Z transform; Fourier transform
Online: 9 October 2023 (15:13:50 CEST)
ARTICLE

doi:10.20944/preprints201809.0060.v1
Subject:
Computer Science And Mathematics,
Analysis
Keywords:
RiemannStieltjes integral; continuous functions; functions of bounded variation; Lipschitzian functions
Online: 4 September 2018 (08:20:50 CEST)
ARTICLE

doi:10.20944/preprints201808.0453.v1
Subject:
Computer Science And Mathematics,
Analysis
Keywords:
RiemannStieltjes integral, Trapezoidal Quadrature Rule, Selfadjoint operators, Functions of Selfadjoint operators, Spectral representation, Inequalities for selfadjoint operators
Online: 27 August 2018 (11:06:59 CEST)
HYPOTHESIS

doi:10.20944/preprints202105.0616.v3
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
Riemann zetafunction; entire Riemann zetafunction; completed Riemann zetafunction; Riemann $\Xi$function; Riemann hypothesis
Online: 1 June 2021 (07:58:45 CEST)
SHORT NOTE

doi:10.20944/preprints202002.0379.v9
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
Riemann hypothesis; Nicolas theorem; prime numbers; Chebyshev function
Online: 14 October 2021 (14:15:38 CEST)
ARTICLE

doi:10.20944/preprints201801.0020.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Riemannweil formula; perron formula; explicit formulae; Riemann zeros
Online: 3 January 2018 (05:07:10 CET)
ARTICLE
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
SturmLiouville; conformable derivative; asymptotic formula; spectral data
Online: 25 December 2019 (03:13:13 CET)
ARTICLE

doi:10.20944/preprints202309.0513.v5
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Riemann hypothesis; Riemann zeta function; Poincaré; index; Dirichlet eta function.
Online: 21 February 2024 (04:40:09 CET)
ARTICLE

doi:10.20944/preprints202005.0513.v1
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
Dirichlet forms; trace operator; diffusion processes; SturmLiouville problem
Online: 31 May 2020 (21:05:36 CEST)
HYPOTHESIS

doi:10.20944/preprints202104.0698.v1
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
Lindelöf conjecture; Riemann zeta function; nontrivial zeros; Riemann theorem; moment conjecture
Online: 27 April 2021 (09:46:32 CEST)
ARTICLE

doi:10.20944/preprints202008.0156.v3
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
The Riemann Hypothesis; the functional equation; the Riemann zeta function; Hadamard Product
Online: 4 March 2021 (09:55:18 CET)
HYPOTHESIS

doi:10.20944/preprints202105.0072.v1
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
Dirichlet Lfunction; generalized Riemann conjecture; nontrivial zeros; Goldbach's conjecture; Riemann zeta function
Online: 6 May 2021 (11:30:06 CEST)
ARTICLE

doi:10.20944/preprints202304.1218.v2
Subject:
Physical Sciences,
Mathematical Physics
Keywords:
rational SturmLiouville equation; Liouville transformation; complex Jacobi polynomials, classical Jacobi polynomials, RomanovskiRouth polynomials, MasjedJamei polynomials; quasirational solutions, almosteverywhere holomorphic solutions
Online: 5 June 2023 (09:30:19 CEST)
ARTICLE

doi:10.20944/preprints202403.0289.v9
Subject:
Physical Sciences,
Mathematical Physics
Keywords:
gravitation; ; Riemann hypothesis; Euler's ; formula; collision; vibration
Online: 8 August 2024 (12:41:06 CEST)
ARTICLE

doi:10.20944/preprints201810.0026.v1
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
Riemann Zeta function, matrix, tensor
Online: 3 October 2018 (15:38:48 CEST)
ARTICLE

doi:10.20944/preprints201809.0604.v1
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
Riemann Zeta function; matrix; tensor
Online: 30 September 2018 (08:47:17 CEST)
ARTICLE

doi:10.20944/preprints201712.0149.v2
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
quantum chaos; Riemann hypothesis; eigenspectra
Online: 28 December 2017 (10:53:20 CET)
ARTICLE

doi:10.20944/preprints202308.1263.v1
Subject:
Computer Science And Mathematics,
Analysis
Keywords:
CooperGinocchioKhare potential; rational SturmLiouville equation; Liouville transformation; DarbouxCrum transformation; Crum Wronskian; Krein determinant; Adler theorem; generalized Heun equation; differential equation of Heine type.
Online: 17 August 2023 (13:02:11 CEST)
ARTICLE

doi:10.20944/preprints202408.0604.v2
Subject:
Physical Sciences,
Mathematical Physics
Keywords:
MathieuHill equation; Floquet theory; StrumLiouville theorem; electrodynamic trap; stability diagram
Online: 30 August 2024 (08:37:15 CEST)
ARTICLE

doi:10.20944/preprints202305.1665.v1
Subject:
Computer Science And Mathematics,
Analysis
Keywords:
SturmLiouville equations; differences; zeros; higher monotonicity; Bessel functions; orthogonal polynomials
Online: 24 May 2023 (01:54:22 CEST)
ARTICLE

doi:10.20944/preprints202312.2158.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
zeta function; Riemann hypothesis; critical strip
Online: 28 December 2023 (10:17:44 CET)
ARTICLE

doi:10.20944/preprints201612.0049.v2
Subject:
Physical Sciences,
Quantum Science And Technology
Keywords:
Quantum Liouville equation; metric compatibility condition; Joint probability; Binary Data Matrix; Ricci flow
Online: 25 February 2022 (02:34:16 CET)
ARTICLE

doi:10.20944/preprints202408.1439.v2
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
Riemann Zeta Function; Number Theory; Riemann's Hypothesis
Online: 4 September 2024 (04:42:56 CEST)
ARTICLE

doi:10.20944/preprints202108.0146.v9
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
Riemann Hypothesis (RH); Proof; Completed zeta function $\xi(s)$
Online: 14 October 2021 (14:14:19 CEST)
ARTICLE

doi:10.20944/preprints202205.0122.v1
Subject:
Computer Science And Mathematics,
Computational Mathematics
Keywords:
Riemann zeta function; fractal structures; numerical algorithms
Online: 10 May 2022 (03:01:23 CEST)
ARTICLE

doi:10.20944/preprints202112.0074.v2
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
Number theory; Von Koch's inequality; Riemann Hypothesis
Online: 6 May 2022 (12:45:00 CEST)
ARTICLE

doi:10.20944/preprints202405.1870.v1
Subject:
Physical Sciences,
Quantum Science And Technology
Keywords:
MathieuHill equation; Floquet theory; SturmLiouville problem; perturbation method; Paul trap; stability diagram
Online: 29 May 2024 (02:17:46 CEST)
ARTICLE

doi:10.20944/preprints202312.2191.v1
Subject:
Physical Sciences,
Mathematical Physics
Keywords:
_{r+1}R_{s,k}(B, C, z) matrix function; kfractional integral operators; kfractional derivative operators; RiemannLiouville kfractional integral; kGamma matrix function; kBeta matrix function
Online: 28 December 2023 (15:17:30 CET)
ARTICLE

doi:10.20944/preprints202408.1612.v3
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Riemann hypothesis; prime numbers; sixdimensional space time
Online: 28 August 2024 (10:51:12 CEST)
ARTICLE

doi:10.20944/preprints202408.0348.v2
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
Riemann hypothesis; Robin's criterion; superabundant numbers; prime numbers
Online: 13 August 2024 (05:32:52 CEST)
ARTICLE

doi:10.20944/preprints202402.1108.v1
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
prime numbers; Riemann Hypothesis; analytic functions; trigonometric functions
Online: 20 February 2024 (08:49:02 CET)
ARTICLE

doi:10.20944/preprints202109.0480.v4
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
Riemann hypothesis; Robin inequality; sumofdivisors function; prime numbers
Online: 15 October 2021 (11:14:58 CEST)
ARTICLE

doi:10.20944/preprints201807.0018.v1
Subject:
Physical Sciences,
Mathematical Physics
Keywords:
dislocation density tensor, thin shells, Riemann curvature tensor
Online: 2 July 2018 (17:08:27 CEST)
ARTICLE

doi:10.20944/preprints202309.0723.v2
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
arithmetic function; Mo¨bius function; Riemann Zeta function; Mertens function; Redheffer Matrix; Riemann Hypothesis; Roesler Matrix; spectral radius; Mertens Hypothesis
Online: 26 July 2024 (13:01:23 CEST)
ARTICLE

doi:10.20944/preprints202402.1003.v1
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
monoid; Riemann hypothesis; squarefree factorization; squarefree number
Online: 19 February 2024 (07:58:05 CET)
ARTICLE

doi:10.20944/preprints202312.1618.v1
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
riemann hypothesis; prime numbers; infinite power series; number theory
Online: 21 December 2023 (08:06:19 CET)
HYPOTHESIS

doi:10.20944/preprints202310.1050.v1
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
prime numbers; riemann hypothesis; zeta function; analytic continuation; zeros
Online: 17 October 2023 (08:30:27 CEST)
COMMUNICATION

doi:10.20944/preprints202407.0103.v1
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
CauchyRiemann equations; treonic number; treons; algebra B; Bermejo's algebra
Online: 1 July 2024 (13:26:58 CEST)
ARTICLE

doi:10.20944/preprints202308.2071.v1
Subject:
Physical Sciences,
Mathematical Physics
Keywords:
RiemannHilbert problem; polynomial Lax pair; integrable equations; soliton solutions
Online: 30 August 2023 (10:18:12 CEST)
REVIEW

doi:10.20944/preprints202311.1919.v1
Subject:
Physical Sciences,
Theoretical Physics
Keywords:
Riemann curvature; Bianchi Identity; KleinGordon equation; Noether's theorem; general covariance
Online: 30 November 2023 (04:14:11 CET)
ARTICLE

doi:10.20944/preprints202203.0025.v6
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
sum of divisors function; superabundant numbers; colossally abundant numbers; Riemann hypothesis
Online: 25 March 2022 (10:05:06 CET)
ARTICLE

doi:10.20944/preprints201708.0099.v1
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
inequality; ratio; Bernoulli number; Riemann zeta function; Dirichlet eta function; accuracy
Online: 28 August 2017 (09:30:34 CEST)
ARTICLE

doi:10.20944/preprints201607.0003.v6
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
Riemann hypothesis, Farey sequence, Gauss sum associated with a Dirichlet character
Online: 10 August 2016 (11:35:25 CEST)
ARTICLE

doi:10.20944/preprints202304.0919.v1
Subject:
Physical Sciences,
Theoretical Physics
Keywords:
Bohmian mechanics; Transition wave equation; Scaled Liouvillevon Neumann equation; Scaled trajectories; Scaled WignerMoyal approach; Scaled Wigner distribution function
Online: 25 April 2023 (10:19:58 CEST)
ARTICLE

doi:10.20944/preprints202401.0887.v1
Subject:
Computer Science And Mathematics,
Artificial Intelligence And Machine Learning
Keywords:
global artificial intelligence; Euler product; Dirichlet; Riemann; Hilbert; ; Poincar\'e; Riemann hypothesis; zeta function; universality; applying the universality; Theoretical Foundations; Creating Fast Algorithms; Constructive Methods of Universality
Online: 11 January 2024 (08:14:06 CET)
ARTICLE

doi:10.20944/preprints202312.2055.v1
Subject:
Computer Science And Mathematics,
Applied Mathematics
Keywords:
NavierStokes; PNS; 3Torus; periodic; ball; sphere; Hölder; continuous; uniqueness; Riemann Surface
Online: 27 December 2023 (05:23:24 CET)
REVIEW

doi:10.20944/preprints201810.0717.v1
Subject:
Computer Science And Mathematics,
Analysis
Keywords:
Riemann Function; Riemann’s Method; hypergeometric function of several variables; point symmetry; generalized symmetry
Online: 30 October 2018 (09:02:41 CET)
ARTICLE

doi:10.20944/preprints202203.0371.v7
Subject:
Physical Sciences,
Mathematical Physics
Keywords:
Entropy; Boltzmann principle; Planck's law; Dynamical system; Logistic function; ; fine structure constant; Von Koch's inequality; Riemann Hypothesis; abc conjecture
Online: 8 January 2024 (17:00:00 CET)
ARTICLE

doi:10.20944/preprints201701.0055.v1
Subject:
Computer Science And Mathematics,
Analysis
Keywords:
(p,k)Gamma function; convex functions; BohrMollerup theorem; (p,k)Riemann zeta function; inequality
Online: 11 January 2017 (07:35:30 CET)
HYPOTHESIS

doi:10.20944/preprints202105.0769.v1
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
Ramanujan zetafunction; Ramanujan's taufunction; entire Ramanujan zetafunction; Ramanujan $\Xi$function; RiemannHardy conjecture
Online: 31 May 2021 (12:34:12 CEST)
ARTICLE

doi:10.20944/preprints202312.1403.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Semistructured Complex numbers; Semistructured Complex analytic functions; Cauchy– Riemann Equations; Laplace Equation; Poisson Equation
Online: 19 December 2023 (08:01:08 CET)
ARTICLE

doi:10.20944/preprints202312.0100.v1
Subject:
Environmental And Earth Sciences,
Oceanography
Keywords:
numerical modelling; nontidal fluctuations; remote meteorological effects; riemann’ s invariants; Ilha Grande and Sepetiba bays.
Online: 4 December 2023 (09:45:06 CET)
ARTICLE

doi:10.20944/preprints202104.0017.v1
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
set partitions; Stirling numbers of the second kind; harmonic numbers; prime number distribution; Riemann hypothesis; Gumbel distribution
Online: 1 April 2021 (12:43:50 CEST)
ARTICLE

doi:10.20944/preprints201703.0121.v2
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Riemann Hypothesis; Dirichlet eta function; Zeta function; prime numbers; number theory; criticalline; criticalstrip; symmetry breaking
Online: 22 March 2017 (04:48:57 CET)
ARTICLE

doi:10.20944/preprints202405.0707.v1
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
SophyPeter Framework, New Number Theory, Modified Collatz Conjecture, Oscillating Theorem, General Zeta Function, Proof of the Riemann Hypothesis
Online: 13 May 2024 (03:09:42 CEST)
ARTICLE

doi:10.20944/preprints202403.1417.v2
Subject:
Physical Sciences,
Mathematical Physics
Keywords:
Schrö; dinger equation; Poincaré; – Riemann– Hilbert boundaryvalue problem; unitary scattering operator; quantum scattering theory
Online: 4 April 2024 (12:35:41 CEST)
ARTICLE

doi:10.20944/preprints202312.0676.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Univalent; Starlike; Convex; Hadamard product; Lambert series; Sum of divisors function; Robin’ s inequalities; Riemann hypothesis; Rabotnov function
Online: 11 December 2023 (12:16:12 CET)
ARTICLE

doi:10.20944/preprints202204.0176.v1
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
ceiling function; floor function; Fibonacci Number; Generalised Dirichlet series; Lerch  Zeta Function; Hurwitz  Zeta function; Polylogarithm; RiemannZeta function
Online: 19 April 2022 (06:03:59 CEST)
ARTICLE

doi:10.20944/preprints202309.1012.v3
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
proof of Binary Golbdach conjecture; proof of Andrica conjecture; proof of Legendre conjecture; Goldbach partition semiprime; disproof of Riemann hypothesis; proof of twin prime conjecture
Online: 30 November 2023 (05:11:18 CET)
ARTICLE

doi:10.20944/preprints201608.0186.v1
Subject:
Computer Science And Mathematics,
Geometry And Topology
Keywords:
active vision; the conformal camera; the Riemann sphere; Möbius geometry; complex projective geometry; projective Fourier transform; retinotopy; binocular vision; horopter
Online: 20 August 2016 (11:24:25 CEST)
ARTICLE

doi:10.20944/preprints202208.0140.v1
Subject:
Computer Science And Mathematics,
Analysis
Keywords:
C*algebra; Bieberbach conjecture; de Branges theorem; Robertson conjecture; LebedevMilin conjecture; Zalcman conjecture; Krzyz conjecture; Corona conjecture; Riemann mapping theorem
Online: 8 August 2022 (09:53:02 CEST)
ARTICLE

doi:10.20944/preprints202306.0553.v1
Subject:
Engineering,
Civil Engineering
Keywords:
Dambreak flow; Godunovtype finite volume method; HLLC Riemann solver; Nonequilibrium sediment transport model; Variable density shallow water equations; Wellbalanced property
Online: 7 June 2023 (12:57:32 CEST)
ARTICLE

doi:10.20944/preprints202407.0759.v3
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
Riemann Zeta Function; Mertens Function; Chebyshev Function; arithmetic function; error estimates; Perron’ s Formula; M¨; obius Inversion Formula; Dirichlet Partial Summation Formula
Online: 21 August 2024 (00:08:05 CEST)
ARTICLE

doi:10.20944/preprints202112.0123.v5
Subject:
Physical Sciences,
Quantum Science And Technology
Keywords:
fusion; tokamak; inertial electrostatic confinement; magnetic reconnection; quantum gravity; general relativity; unified field theory; relative acceleration; geodesic deviation; Riemann Curvature; Faraday; Maxwell; Einstien; Dark Matter; Dark Energy
Online: 17 October 2022 (11:43:06 CEST)