## Found 2,212 Documents (Results 1–100)

100
MathJax

Full Text:

### Integrability and adapted complex structures to smooth vector fields on the plane. (English)Zbl 07530746

MSC:  30Cxx 34Cxx 30-XX
Full Text:

### Periodic solutions of a tapping mode cantilever in an Atomic Force Microscope with harmonic excitation. (English)Zbl 07526715

MSC:  34Cxx 37-XX 93Cxx
Full Text:

### A gyroscopic polynomial basis in the sphere. (English)Zbl 07525154

MSC:  65Nxx 65Mxx 65Lxx
Full Text:

### Positive periodic solution to a second-order differential equation with attractive-repulsive singularities. (English)Zbl 07524612

MSC:  34B16 34B18 34C25
Full Text:

### Monodromy invariant Hermitian forms for second order Fuchsian differential equations with four singularities. (English)Zbl 07524447

MSC:  34M35 34M15
Full Text:

Full Text:

### Regularising transformations for complex differential equations with movable algebraic singularities. (English)Zbl 07506357

MSC:  34M35 34M55
Full Text:

Full Text:

Full Text:

### Parametric rigidity of the Hopf bifurcation up to analytic conjugacy. (English)Zbl 07479495

MSC:  34M35 34M40 34M45
Full Text:

### Nilpotent singularities and bifurcations structure of the Landau-Ginzburg theory of cortex dynamics. (English)Zbl 1482.92016

MSC:  92B20 34C23
Full Text:

Full Text:

Full Text:

Full Text:

Full Text:

### Stokes matrices of a reducible double confluent Heun equation via monodromy matrices of a reducible general Heun equation with symmetric finite singularities. (English)Zbl 07462072

J. Dyn. Control Syst. 28, No. 1, 207-245 (2022); correction ibid. 28, No. 1, 247-248 (2022).
Full Text:

Full Text:

### Multiplicity of positive periodic solutions of Rayleigh equations with singularities. (English)Zbl 07516094

MSC:  34C25 34B16 34B18
Full Text:

Full Text:

### On singularity structure of minimax solution to Dirichlet problem for eikonal type equation with discontinuous curvature of boundary of boundary set. (Russian. English summary)Zbl 07501562

Ufim. Mat. Zh. 13, No. 3, 129-154 (2021); translation in Ufa Math. J. 13, No. 3, 126-151 (2021).
Full Text:

### On a regularisation of a nonlinear differential equation related to the non-homogeneous Airy equation. (English)Zbl 07491558

Walczak, Szymon (ed.), Proceedings of the contemporary mathematics in Kielce 2020, Kielce, Poland, February 24–27, 2021. Warsaw: De Gruyter/Sciendo. 99-106 (2021).
Full Text:

### A self-singularity-capturing scheme for fractional differential equations. (English)Zbl 1480.65171

MSC:  65L05 34A08
Full Text:

Full Text:

Full Text:

### Regularization of isolated codimension-2 discontinuity sets. (English)Zbl 07462005

MSC:  34A36 34E15 74H35
Full Text:

Full Text:

### The André-Chudnovsky-Katz theorem in the broad sense. (Le théorème d’André-Chudnovsky-Katz au sens large.) (French)Zbl 1478.11097

MSC:  11J91 34M03 34M35
Full Text:

### Versal unfolding of irregular singularities of a linear differential equation on the Riemann sphere. (English)Zbl 07445180

MSC:  34M35 34C20 34M25
Full Text:

### Geometry, integrability and bifurcation diagrams of a family of quadratic differential systems as application of the Darboux theory of integrability. (English)Zbl 07444202

MSC:  58K45 34A26 34C23
Full Text:

### A non-hypergeometric $$E$$-function. (English)Zbl 1482.11099

MSC:  11J91 33C20 34M35
Full Text:

### Logarithmic foliations. (English. French summary)Zbl 07435285

MSC:  32M25 32S65 32G34
Full Text:

Full Text:

Full Text:

Full Text:

Full Text:

Full Text:

### Isomonodromic $$\tau$$ function of $$t{t^*}$$ geometry. (Chinese. English summary)Zbl 07403678

MSC:  32G34 34M35 34M56
Full Text:

Full Text:

Full Text:

Full Text:

MSC:  34A34
Full Text:

### On the solvability of the modified Cauchy problem for linear systems of generalized ordinary differential equations with singularities. (English)Zbl 1477.34002

MSC:  34A06 34A30 34A12
Full Text:

### Computing singularities of the spectra of representation rings of finite groups. (English)Zbl 07393060

MSC:  20C15 20C40 14B05 14H20 14H40
Full Text:

Full Text:

### A new normal form for monodromic nilpotent singularities of planar vector fields. (English)Zbl 1482.34106

MSC:  34C20 34C05 34C25
Full Text:

Full Text:

### Isomonodromic Laplace transform with coalescing eigenvalues and confluence of Fuchsian singularities. (English)Zbl 07383278

MSC:  34M56 34M35 44A10
Full Text:

Full Text:

### Application of resurgent analysis to the construction of asymptotics of linear differential equations with degeneration in coefficients. (English. Russian original)Zbl 1472.34157

J. Math. Sci., New York 257, No. 1, 61-73 (2021); translation from Itogi Nauki Tekh., Ser. Sovrem. Mat. Prilozh., Temat. Obz. 160, 61-73 (2019).
Full Text:

Full Text:

### Hyperbolic roussarie fields with degenerate quadratic part. (English. Russian original)Zbl 1477.34056

Russ. Math. Surv. 76, No. 2, 366-368 (2021); translation from Usp. Mat. Nauk 76, No. 2, 183-184 (2021).
MSC:  34C05 34C20 58K45
Full Text:

### On families of constrictions in the model of an overdamped Josephson junction. (English. Russian original)Zbl 1476.37100

Russ. Math. Surv. 76, No. 2, 360-362 (2021); translation from Usp. Mat. Nauk 76, No. 2, 179-180 (2021).
Full Text:

### Meromorphic connections over F-manifolds. (English)Zbl 1478.53141

Novikov, Sergey (ed.) et al., Integrability, quantization, and geometry I. Integrable systems. Dedicated to the memory of Boris Dubrovin 1950–2019. Providence, RI: American Mathematical Society (AMS). Proc. Symp. Pure Math. 103, Part 1, 171-216 (2021).
Full Text:

### Equivariant quantum differential equation and $$qKZ$$ equations for a projective space: Stokes bases as exceptional collections, Stokes matrices as Gram matrices, and B-Theorem. (English)Zbl 1466.14060

Novikov, Sergey (ed.) et al., Integrability, quantization, and geometry I. Integrable systems. Dedicated to the memory of Boris Dubrovin 1950–2019. Providence, RI: American Mathematical Society (AMS). Proc. Symp. Pure Math. 103, Part 1, 101-170 (2021).
Full Text:

### Primitive forms without higher residue structure and integrable hierarchies. I. (English)Zbl 1466.14012

Novikov, Sergey (ed.) et al., Integrability, quantization, and geometry I. Integrable systems. Dedicated to the memory of Boris Dubrovin 1950–2019. Providence, RI: American Mathematical Society (AMS). Proc. Symp. Pure Math. 103, Part 1, 1-37 (2021).
Full Text:

### Geometric configurations of singularities of planar polynomial differential systems. A global classification in the quadratic case. (English)Zbl 07372926

Cham: Birkhäuser (ISBN 978-3-030-50569-1/hbk; 978-3-030-50570-7/ebook). xii, 699 p. (2021).
Full Text:

### Spectral properties of reducible conical metrics. (English)Zbl 1470.30034

MSC:  30F45 34M35 53C21
Full Text:

Full Text:

### On the Abhyankar-Moh irreducibility criterion for quasi-ordinary polynomials. (English)Zbl 1470.32088

MSC:  32S55 14H20
Full Text:

Full Text:

Full Text:

Full Text:

### Jet schemes of quasi-ordinary surface singularities. (English)Zbl 1472.14017

MSC:  14E15 14J17
Full Text:

### Period integrals of vector bundle sections and tautological systems. (English)Zbl 1462.14009

MSC:  14D05 14J45 34M35
Full Text:

Full Text:

### Using the blow-up technique for a modified Lindemann mechanism. (English)Zbl 1466.92298

MSC:  92E20 34E10 34M35
Full Text:

Full Text:

Full Text:

Full Text:

### Index of rigidity of differential equations and Euler characteristic of their spectral curves. (English)Zbl 1458.14049

MSC:  14H70 14H20 34M35
Full Text:

Full Text:

Full Text:

### A systematic analysis of the properties of the generalised Painlevé-Ince equation. (English)Zbl 1462.34120

MSC:  34M55 34M35 34C14
Full Text:

Full Text:

Full Text:

### Numerical simulation of nonlinear processes in semiconductor devices with the application of the Newton’s method for linearization. (English)Zbl 07527825

MSC:  34C05 58F14
Full Text:

Full Text:

### An exact expression of positive periodic solution for a first-order singular equation. (English)Zbl 07507498

MSC:  34B16 34B18 34C25
Full Text:

### Spectral properties of non-selfadjoint Sturm-Liouville operator equation on the real axis. (English)Zbl 07421905

MSC:  47E05 34L20 47B28
Full Text:

Full Text:

Full Text:

Full Text:

### $$(TE)$$-structures over the irreducible 2-dimensional globally nilpotent $$F$$-manifold germ. (English)Zbl 07340517

MSC:  34M56 34M35 53D45
Full Text:

Full Text:

### Sliding mode control in a mathematical model to chemoimmunotherapy: the occurrence of typical singularities. (English)Zbl 1472.92127

MSC:  92C50 93B12 93C15
Full Text:

### Stokes phenomenon arising in the confluence of the Gauss hypergeometric equation. (English)Zbl 1470.34234

Nijhoff, Frank (ed.) et al., Asymptotic, algebraic and geometric aspects of integrable systems. In honor of Nalini Joshi on her 60th birthday. Selected papers of the workshop, TSIMF, Sanya, China, April 9–13, 2018. Cham: Springer. Springer Proc. Math. Stat. 338, 101-158 (2020).
MSC:  34M03 34M35 34M40
Full Text:

### Positive periodic solution for second-order nonlinear differential equation with singularity of attractive type. (English)Zbl 1455.34027

MSC:  34B16 34B18 34C25
Full Text:

### Toward geometric time minimal control without Legendre condition and with multiple singular extremals for chemical networks. (English)Zbl 1457.92006

Kotas, Jakob (ed.), Advances in nonlinear biological systems: modeling and optimal control. Selected papers based on the presentations at the special session on mathematical methods and models in medicine at the American Mathematical Society (AMS)’s spring Central and Western joint sectional meeting, Honolulu, HI, USA, March 22–24, 2019. Springfield, MO: American Institute of Mathematical Sciences (AIMS). AIMS Ser. Appl. Math. 11, 1-34 (2020).
MSC:  92B05 49K15 58K45
Full Text:

Full Text:

### On extension of the domain for analytical approximate solution of one class of nonlinear differential equations of the second order in a complex domain. (Russian. English summary)Zbl 1463.34361

MSC:  34M04 34M35
Full Text:

### Qualitative properties of systems of two complex homogeneous ODE’s: a connection to polygonal billiards. (English)Zbl 1457.37042

MSC:  37C83 37C27 37A25
Full Text:

Full Text:

Full Text:

### Group algebras acting on the space of solutions of a special double confluent Heun equation. (English. Russian original)Zbl 1454.82051

Theor. Math. Phys. 204, No. 2, 967-983 (2020); translation from Teor. Mat. Fiz. 204, No. 2, 153-170 (2020).
MSC:  82D55 81R10 34M35
Full Text:

### On the local univalence of nondegenerate holomorphic vector fields. (Sur l’univalence locale des champs de vecteurs holomorphes non-dégénérés.) (English. French summary)Zbl 07278839

MSC:  34M45 34M25 32S65
Full Text:

Full Text:

all top 5

all top 5

all top 5

all top 3

all top 3