Results 21 to 30 of about 3,205,738 (186)

Complex Hadamard matrices of order 6: a four-parameter family [PDF]

open access: yes, 2010
In this paper we construct a new, previously unknown four-parameter family of complex Hadamard matrices of order 6, the entries of which are described by algebraic functions of roots of various sextic polynomials.
Szöllősi, Ferenc
core   +2 more sources

The partition bundle of type A_{N-1} (2, 0) theory [PDF]

open access: yes, 2006
Six-dimensional (2, 0) theory can be defined on a large class of six-manifolds endowed with some additional topological and geometric data (i.e. an orientation, a spin structure, a conformal structure, and an R-symmetry bundle with connection).
Andouze-Bernard, Séverine   +2 more
core   +2 more sources

Separable Nonlinear Least-Squares Parameter Estimation for Complex Dynamic Systems

open access: yesComplexity, 2020
Nonlinear dynamic models are widely used for characterizing processes that govern complex biological pathway systems. Over the past decade, validation and further development of these models became possible due to data collected via high-throughput ...
Itai Dattner   +2 more
doaj   +1 more source

Chromatographic parameter determination for complex biological feedstocks [PDF]

open access: yesBiotechnology Progress, 2018
The application of mechanistic models for chromatography requires accurate model parameters. Especially for complex feedstocks such as a clarified cell harvest, this can still be an obstacle limiting the use of mechanistic models. Another commonly encountered obstacle is a limited amount of sample material and time to determine all
Silvia M. Pirrung   +6 more
openaire   +4 more sources

Analysis of logging parameter model of Jurassic complex reservoir in Xinjiang Shenquan Oilfield [PDF]

open access: yesE3S Web of Conferences, 2021
The study discusses the characteristics of Jurassic reservoir in Shenquan Oilfield in Xinjiang. The reservoir of Qiketai Sanjianfang formation mainly develops delta front facies and shore shallow lake facies sand bodies.The lithological characteristics ...
Li Yanjie   +10 more
doaj   +1 more source

Time-reversal symmetry breaking and gapped surface states due to spontaneous emergence of new order in $d$-wave nanoislands [PDF]

open access: yes, 2017
We solve the Bogoliubov-de Gennes equations self-consistently for the $d$-wave order parameter in nanoscale $d$-wave systems with [110] surfaces and show that spontaneous time-reversal symmetry (TRS) breaking occurs at low temperatures due to a ...
Nagai, Yuki, Ota, Yukihiro, Tanaka, K.
core   +2 more sources

Discovering independent parameters in complex dynamical systems [PDF]

open access: yesChaos, Solitons & Fractals, 2015
The transformation of a nonlinear dynamical system into a standard form by using one of its variables and its successive derivatives can be used to identify the relationships that may exist between the parameters of the original system such as the subset of the parameter space over which the dynamics is left invariant.
Lainscsek, Claudia   +3 more
openaire   +5 more sources

Parameter and State Estimation of Large-Scale Complex Systems Using Python Tools [PDF]

open access: yesModeling, Identification and Control, 2015
This paper discusses the topics related to automating parameter, disturbance and state estimation analysis of large-scale complex nonlinear dynamic systems using free programming tools.
M. Anushka S. Perera   +2 more
doaj   +1 more source

Quantum E(2) groups for complex deformation parameters [PDF]

open access: yesReviews in Mathematical Physics, 2021
We construct a family of [Formula: see text] deformations of [Formula: see text] group for nonzero complex parameters [Formula: see text] as locally compact braided quantum groups over the circle group [Formula: see text] viewed as a quasitriangular quantum group with respect to the unitary [Formula: see text]-matrix [Formula: see text] for all ...
Rahaman, Atibur, Roy, Sutanu
openaire   +2 more sources

Semi-analytic parameter identification for complex yield functions

open access: yesMATEC Web of Conferences, 2016
This paper presents a new parameter identification scheme for complex yield criteria of sheet metals using experimentally determined load and strain distributions and combining analytical stress analysis on sectional strain data with common inverse ...
Küsters Niklas, Brosius Alexander
doaj   +1 more source

Home - About - Disclaimer - Privacy