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2021 Volume 6, Issue 4

Research article
On q-analogue of meromorphic multivalent functions in lemniscate of Bernoulli domain
Bakhtiar Ahmad,  Muhammad Ghaffar Khan,  Basem Aref Frasin,  Mohamed Kamal Aouf,  Thabet Abdeljawad,  Wali Khan Mashwani,  Muhammad Arif
2021, Volume 6, Issue 4: 3037-3052. doi: 10.3934/math.2021185
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Research article
A fitted finite volume method for stochastic optimal control problems in finance
Christelle Dleuna Nyoumbi,  Antoine Tambue
2021, Volume 6, Issue 4: 3053-3079. doi: 10.3934/math.2021186
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Research article
Numerical simulations for initial value inversion problem in a two-dimensional degenerate parabolic equation
Zui-Cha Deng,  Fan-Li Liu,  Liu Yang
2021, Volume 6, Issue 4: 3080-3104. doi: 10.3934/math.2021187
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Research article
On discrete-time laser model with fuzzy environment
Qianhong Zhang,  Ouyang Miao,  Fubiao Lin,  Zhongni Zhang
2021, Volume 6, Issue 4: 3105-3120. doi: 10.3934/math.2021188
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Research article
Amply soft set and its topologies: AS and PAS topologies
Orhan Göçür
2021, Volume 6, Issue 4: 3121-3141. doi: 10.3934/math.2021189
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Research article
Non-linear least squares fitting of Bézier surfaces to unstructured point clouds
Joseph Lifton,  Tong Liu,  John McBride
2021, Volume 6, Issue 4: 3142-3159. doi: 10.3934/math.2021190
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Research article Special Issue
Strongly essential set of vector Ky Fan's points problem and its applications
Dejin Zhang,  Shuwen Xiang,  Xicai Deng,  Yanlong Yang
2021, Volume 6, Issue 4: 3160-3176. doi: 10.3934/math.2021191
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Research article
Geometric invariants and focal surfaces of spacelike curves in de Sitter space from a caustic viewpoint
Haiming Liu,  Jiajing Miao
2021, Volume 6, Issue 4: 3177-3204. doi: 10.3934/math.2021192
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Research article Special Issue
Stability analysis of stochastic fractional-order competitive neural networks with leakage delay
M. Syed Ali,  M. Hymavathi,  Bandana Priya,  Syeda Asma Kauser,  Ganesh Kumar Thakur
2021, Volume 6, Issue 4: 3205-3241. doi: 10.3934/math.2021193
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Research article
Global dynamic analysis of periodic solution for discrete-time inertial neural networks with delays
Zejian Dai,  Bo Du
2021, Volume 6, Issue 4: 3242-3256. doi: 10.3934/math.2021194
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Research article Special Issue
The extension of analytic solutions to FDEs to the negative half-line
Inga Timofejeva,  Zenonas Navickas,  Tadas Telksnys,  Romas Marcinkevičius,  Xiao-Jun Yang,  Minvydas Ragulskis
2021, Volume 6, Issue 4: 3257-3271. doi: 10.3934/math.2021195
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Research article Special Issue
Neutral differential equations with noncanonical operator: Oscillation behavior of solutions
Elmetwally M. Elabbasy,  Amany Nabih,  Taher A. Nofal,  Wedad R. Alharbi,  Osama Moaaz
2021, Volume 6, Issue 4: 3272-3287. doi: 10.3934/math.2021196
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Research article
Set-valued variational inclusion problem with fuzzy mappings involving XOR-operation
Javid Iqbal,  Imran Ali,  Puneet Kumar Arora,  Waseem Ali Mir
2021, Volume 6, Issue 4: 3288-3304. doi: 10.3934/math.2021197
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Research article
Essential norm of generalized Hilbert matrix from Bloch type spaces to BMOA and Bloch space
Songxiao Li,  Jizhen Zhou
2021, Volume 6, Issue 4: 3305-3318. doi: 10.3934/math.2021198
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Research article Special Issue
Existence results for nonlinear fractional-order multi-term integro-multipoint boundary value problems
Ahmed Alsaedi,  Bashir Ahmad,  Manal Alblewi,  Sotiris K. Ntouyas
2021, Volume 6, Issue 4: 3319-3338. doi: 10.3934/math.2021199
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Research article
Some characterizations of dual curves in dual 3-space D3
Rashad Abdel-Baky,  Mohamed Khalifa Saad
2021, Volume 6, Issue 4: 3339-3351. doi: 10.3934/math.2021200
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Research article
Some generalized fractional integral inequalities with nonsingular function as a kernel
Shahid Mubeen,  Rana Safdar Ali,  Iqra Nayab,  Gauhar Rahman,  Kottakkaran Sooppy Nisar,  Dumitru Baleanu
2021, Volume 6, Issue 4: 3352-3377. doi: 10.3934/math.2021201
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Research article
A novel quantity for identifying the repelling structures of continuous dynamical systems
Guoqiao You
2021, Volume 6, Issue 4: 3378-3392. doi: 10.3934/math.2021202
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Research article
Solutions of multiplicative ordinary differential equations via the multiplicative differential transform method
Numan Yalçın,  Mutlu Dedeturk
2021, Volume 6, Issue 4: 3393-3409. doi: 10.3934/math.2021203
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Research article
Some results for the family of univalent functions related with Limaçon domain
Afis Saliu,  Khalida Inayat Noor,  Saqib Hussain,  Maslina Darus
2021, Volume 6, Issue 4: 3410-3431. doi: 10.3934/math.2021204
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Research article
Drift coefficient inversion problem of Kolmogorov-type equation
Liu Yang,  Lijun Yin,  Zuicha Deng
2021, Volume 6, Issue 4: 3432-3454. doi: 10.3934/math.2021205
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Research article
Daily nonparametric ARCH(1) model estimation using intraday high frequency data
Xin Liang,  Xingfa Zhang,  Yuan Li,  Chunliang Deng
2021, Volume 6, Issue 4: 3455-3464. doi: 10.3934/math.2021206
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Research article
Numerical solution of fractional differential equations with temporal two-point BVPs using reproducing kernal Hilbert space method
Yassamine Chellouf,  Banan Maayah,  Shaher Momani,  Ahmad Alawneh,  Salam Alnabulsi
2021, Volume 6, Issue 4: 3465-3485. doi: 10.3934/math.2021207
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Research article
(2n−3)-fault-tolerant Hamiltonian connectivity of augmented cubes AQn
Huifeng Zhang,  Xirong Xu,  Ziming Wang,  Qiang Zhang,  Yuansheng Yang
2021, Volume 6, Issue 4: 3486-3511. doi: 10.3934/math.2021208
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Research article Special Issue
Quantifying some distance topological properties of the non-zero component graph
Fawaz E. Alsaadi,  Faisal Ali,  Imran Khalid,  Masood Ur Rehman,  Muhammad Salman,  Madini Obad Alassafi,  Jinde Cao
2021, Volume 6, Issue 4: 3512-3524. doi: 10.3934/math.2021209
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Research article
Estimates of upper bound for differentiable mappings related to Katugampola fractional integrals and p-convex mappings
Yuping Yu,  Hui Lei,  Gou Hu,  Tingsong Du
2021, Volume 6, Issue 4: 3525-3545. doi: 10.3934/math.2021210
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Research article
Approximate mixed type quadratic-cubic functional equation
Zhihua Wang
2021, Volume 6, Issue 4: 3546-3561. doi: 10.3934/math.2021211
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Research article
Solving the system of nonlinear integral equations via rational contractions
Kumara Swamy Kalla,  Sumati Kumari Panda,  Thabet Abdeljawad,  Aiman Mukheimer
2021, Volume 6, Issue 4: 3562-3582. doi: 10.3934/math.2021212
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Research article
On spinor construction of Bertrand curves
Tülay Erişir
2021, Volume 6, Issue 4: 3583-3591. doi: 10.3934/math.2021213
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Research article
Lie symmetry analysis of fractional ordinary differential equation with neutral delay
Yuqiang Feng,  Jicheng Yu
2021, Volume 6, Issue 4: 3592-3605. doi: 10.3934/math.2021214
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Research article
An active set quasi-Newton method with projection step for monotone nonlinear equations
Zhensheng Yu,  Peixin Li
2021, Volume 6, Issue 4: 3606-3623. doi: 10.3934/math.2021215
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Research article Special Issue
Inclusion relations of q-Bessel functions associated with generalized conic domain
Shahid Khan,  Saqib Hussain,  Maslina Darus
2021, Volume 6, Issue 4: 3624-3640. doi: 10.3934/math.2021216
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Research article
Weak Roman domination in rooted product graphs
Rangel Hernández-Ortiz,  Luis Pedro Montejano,  Juan Alberto Rodríguez-Velázquez
2021, Volume 6, Issue 4: 3641-3653. doi: 10.3934/math.2021217
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Research article
Dynamics of a delayed predator-prey system with fear effect, herd behavior and disease in the susceptible prey
San-Xing Wu,  Xin-You Meng
2021, Volume 6, Issue 4: 3654-3685. doi: 10.3934/math.2021218
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Research article
On Dirac operator with boundary and transmission conditions depending Herglotz-Nevanlinna type function
Yalçın Güldü,  Ebru Mişe
2021, Volume 6, Issue 4: 3686-3702. doi: 10.3934/math.2021219
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Research article
Qualitative analysis of nonlinear implicit neutral differential equation of fractional order
H. H. G. Hashem,  Hessah O. Alrashidi
2021, Volume 6, Issue 4: 3703-3719. doi: 10.3934/math.2021220
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Research article
Some notes on possibilistic variances of generalized trapezoidal intuitionistic fuzzy numbers
Qiansheng Zhang,  Dongfang Sun
2021, Volume 6, Issue 4: 3720-3740. doi: 10.3934/math.2021221
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Research article Special Issue
On implicit coupled systems of fuzzy fractional delay differential equations with triangular fuzzy functions
Yu-ting Wu,  Heng-you Lan,  Chang-jiang Liu
2021, Volume 6, Issue 4: 3741-3760. doi: 10.3934/math.2021222
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Research article Special Issue
A paradigmatic approach to investigate restricted hyper totient graphs
Shahbaz Ali,  Muhammad Khalid Mahmmod,  Raúl M. Falcón
2021, Volume 6, Issue 4: 3761-3771. doi: 10.3934/math.2021223
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Research article
Interval neutrosophic covering rough sets based on neighborhoods
Dongsheng Xu,  Huaxiang Xian,  Xiewen Lu
2021, Volume 6, Issue 4: 3772-3787. doi: 10.3934/math.2021224
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Research article
Numerical simulation of the fractal-fractional reaction diffusion equations with general nonlinear
Khaled M. Saad,  Manal Alqhtani
2021, Volume 6, Issue 4: 3788-3804. doi: 10.3934/math.2021225
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Research article
Approximation of Caputo time-fractional diffusion equation using redefined cubic exponential B-spline collocation technique
Mohammad Tamsir,  Neeraj Dhiman,  Deependra Nigam,  Anand Chauhan
2021, Volume 6, Issue 4: 3805-3820. doi: 10.3934/math.2021226
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Research article
Multiple solutions of Kirchhoff type equations involving Neumann conditions and critical growth
Jun Lei,  Hongmin Suo
2021, Volume 6, Issue 4: 3821-3837. doi: 10.3934/math.2021227
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Research article Special Issue
Asymptotic behavior of ground states for a fractional Choquard equation with critical growth
Xianyong Yang,  Qing Miao
2021, Volume 6, Issue 4: 3838-3856. doi: 10.3934/math.2021228
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Research article
Barycentric interpolation collocation method based on Crank-Nicolson scheme for the Allen-Cahn equation
Yangfang Deng,  Zhifeng Weng
2021, Volume 6, Issue 4: 3857-3873. doi: 10.3934/math.2021229
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Research article
Uniqueness on linear difference polynomials of meromorphic functions
Ran Ran Zhang,  Chuang Xin Chen,  Zhi Bo Huang
2021, Volume 6, Issue 4: 3874-3888. doi: 10.3934/math.2021230
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Research article
Dynamic cumulative residual Rényi entropy for Lomax distribution: Bayesian and non-Bayesian methods
Abdulhakim A. Al-Babtain,  Amal S. Hassan,  Ahmed N. Zaky,  Ibrahim Elbatal,  Mohammed Elgarhy
2021, Volume 6, Issue 4: 3889-3914. doi: 10.3934/math.2021231
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Research article Special Issue
Nonlocal coupled hybrid fractional system of mixed fractional derivatives via an extension of Darbo's theorem
Ayub Samadi,  Sotiris K. Ntouyas,  Jessada Tariboon
2021, Volume 6, Issue 4: 3915-3926. doi: 10.3934/math.2021232
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Research article
More inequalities on numerical radii of sectorial matrices
Chaojun Yang
2021, Volume 6, Issue 4: 3927-3939. doi: 10.3934/math.2021233
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Research article
A note on the bounds of Roman domination numbers
Zepeng Li
2021, Volume 6, Issue 4: 3940-3946. doi: 10.3934/math.2021234
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Research article
Hamilton-connectedness and Hamilton-laceability of planar geometric graphs with applications
Suliman Khan,  Sakander Hayat,  Asad Khan,  Muhammad Yasir Hayat Malik,  Jinde Cao
2021, Volume 6, Issue 4: 3947-3973. doi: 10.3934/math.2021235
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Research article
Entropy solutions for an adaptive fourth-order nonlinear degenerate problem for noise removal
Abdelgader Siddig,  Zhichang Guo,  Zhenyu Zhou,  Boying Wu
2021, Volume 6, Issue 4: 3974-3995. doi: 10.3934/math.2021236
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Research article
Expanding maximum capacity path under weighted sum-type distances
Javad Tayyebi,  Adrian Deaconu
2021, Volume 6, Issue 4: 3996-4010. doi: 10.3934/math.2021237
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Research article
Numerical computations for Operator axioms
Pith Peishu Xie
2021, Volume 6, Issue 4: 4011-4024. doi: 10.3934/math.2021238
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Research article Special Issue
Bounded random fluctuations on the input flow in chemostat models with wall growth and non-monotonic kinetics
Tomás Caraballo,  Javier López-de-la-Cruz
2021, Volume 6, Issue 4: 4025-4052. doi: 10.3934/math.2021239
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Research article
Exact traveling wave solutions of the stochastic Wick-type fractional Caudrey-Dodd-Gibbon-Sawada-Kotera equation
Jin Hyuk Choi,  Hyunsoo Kim
2021, Volume 6, Issue 4: 4053-4072. doi: 10.3934/math.2021240
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Research article
Putnam-Fuglede type theorem for class Ak operators
Ahmed Bachir,  Nawal Ali Sayyaf,  Khursheed J. Ansari,  Khalid Ouarghi
2021, Volume 6, Issue 4: 4073-4082. doi: 10.3934/math.2021241
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Research article
Dynamics of a nonlinear SIQRS computer virus spreading model with two delays
Fangfang Yang,  Zizhen Zhang
2021, Volume 6, Issue 4: 4083-4104. doi: 10.3934/math.2021242
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Research article
Shift-splitting iteration methods for a class of large sparse linear matrix equations
Xu Li,  Rui-Feng Li
2021, Volume 6, Issue 4: 4105-4118. doi: 10.3934/math.2021243
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Research article Special Issue
Existence and stability results for ψ-Hilfer fractional integro-differential equation with mixed nonlocal boundary conditions
Weerawat Sudsutad,  Chatthai Thaiprayoon,  Sotiris K. Ntouyas
2021, Volume 6, Issue 4: 4119-4141. doi: 10.3934/math.2021244
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Research article
Exponential stability of stochastic Hopfield neural network with mixed multiple delays
Qinghua Zhou,  Li Wan,  Hongbo Fu,  Qunjiao Zhang
2021, Volume 6, Issue 4: 4142-4155. doi: 10.3934/math.2021245
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Research article
Multiple solutions for nonlocal elliptic problems driven by p(x)-biharmonic operator
Fang-Fang Liao,  Shapour Heidarkhani,  Shahin Moradi
2021, Volume 6, Issue 4: 4156-4172. doi: 10.3934/math.2021246
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Research article
E-Bayesian estimation of Burr Type XII model based on adaptive Type-Ⅱ progressive hybrid censored data
Hassan Okasha,  Mazen Nassar,  Saeed A. Dobbah
2021, Volume 6, Issue 4: 4173-4196. doi: 10.3934/math.2021247
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Research article Special Issue
Some geometric properties of certain meromorphically multivalent functions associated with the first-order differential subordination
Ying Yang,  Jin-Lin Liu
2021, Volume 6, Issue 4: 4197-4210. doi: 10.3934/math.2021248
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Research article
On a combination of fractional differential and integral operators associated with a class of normalized functions
Rabha W. Ibrahim,  Dumitru Baleanu
2021, Volume 6, Issue 4: 4211-4226. doi: 10.3934/math.2021249
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