21 اردیبهشت 1403

سمیرا رهروی

مرتبه علمی: استادیار
نشانی: بناب- دانشگاه بناب
تحصیلات: دکترای تخصصی / ریاضی محض-آنالیز مختلط
تلفن: 04137745000
دانشکده: دانشکده علوم پایه
گروه: گروه ریاضی و علوم کامپیوتر

مشخصات پژوهش

عنوان
POLYNOMIALLY BOUNDED SOLUTIONS OF THE LOEWNER DIFFERENTIAL EQUATION IN SEVERAL COMPLEX VARIABLES
نوع پژوهش مقاله چاپ شده
کلیدواژه‌ها
Biholomorphic mapping, Loewner differential equation, polynomially bounded, subordination chain, parametric representation.
پژوهشگران علی عبادیان (نفر اول)، سمیرا رهروی (نفر دوم)، سعید شمس (نفر سوم)، Janusz Sokol (نفر چهارم)

چکیده

We determine the form of polynomially bounded solutions to the Loewner differential equation that is satisfied by univalent subordination chains of the form f(z, t) = e ∫ t 0 A(τ)dτ z + · · · , where A : [0,∞] → L(Cn, Cn) is a locally Lebesgue integrable mapping and satisfying the condition sup s≥0 ∫ ∞ 0 exp {∫ t s [A(τ) − 2m(A(τ))In]dτ } dt < ∞, and m(A(t)) > 0 for t ≥ 0, where m(A) = min{Re ⟨A(z), z⟩ : ∥z∥ = 1}. We also give sufficient conditions for g(z, t) = M(f(z, t)) to be polynomially bounded, where f(z, t) is an A(t)-normalized polynomially bounded Loewner chain solution to the Loewner differential equation and M is an entire function. On the other hand, we show that all A(t)-normalized polynomially bounded solutions to the Loewner differential equation are Loewner chains