Search Results - Birkhäuser

Urban landscapes in high-density cities: parks, streetscapes, ecosystems / Bianca Maria Rinaldi, Puay Yok Tan (editors) by Rinaldi, Bianca Maria, Tan, Puay Yok

“…"The positive effects of urban green spaces are well-known, ranging from the promotion of health, support of biodiversity to climate regulation. However, the…”
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Equilibrium States of Endomorphisms of $\mathbb{P}^{k}$: Spectral Stability and Limit Theorems by Bianchi, Fabrizio, Dinh, Tien-Cuong

“…Abstract We establish the existence of a spectral gap for the transfer operator induced on $\mathbb{P}^{k} = \mathbb{P}^{k} (\mathbb{C})$ by a generic…”
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Sections and Unirulings of Families over $\mathbb{P}^{1} by Pieloch, Alex

“…Abstract We consider morphisms $\pi : X \to \mathbb{P}^{1}$ of smooth projective varieties over $\mathbb{C}$ . We show that if π has at most one singular…”
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On the well-posedness of the Cauchy problem for the two-component peakon system in $$C^k\cap W^{k,1} by Karlsen, K. H., Rybalko, Ya

“…Abstract This study focuses on the Cauchy problem associated with the two-component peakon system featuring a cubic nonlinearity, constrained to the class…”
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An $$L^p$$-Spectral Multiplier Theorem with Sharp p-Specific Regularity Bound on Heisenberg Type Groups by Niedorf, Lars

“…Abstract We prove an $$L^p$$ L p -spectral multiplier theorem for sub-Laplacians on Heisenberg type groups under the sharp regularity condition $$s>d\left|…”
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Deformation and Quantisation Condition of the $$\mathcal {Q}$$-Top Recursion by Osuga, Kento

“…Abstract We consider a deformation of a family of hyperelliptic refined spectral curves and investigate how deformation effects appear in the hyperelliptic…”
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L^2$$ Estimates for a Nikodym Maximal Function Associated to Space Curves by Govindan Sheri, Aswin

“…Abstract For $$p \in [2,\infty )$$ p ∈ [ 2 , ∞ ) , we consider the $$L^p \rightarrow L^p$$ L p → L p boundedness of a Nikodym maximal function associated to a…”
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Sharp Hardy’s Inequality for Orthogonal Expansions in $$H^p$$ Spaces by Plewa, Paweł

“…Abstract Hardy’s inequality on $$H^p$$ H p spaces, $$p\in (0,1]$$ p ∈ ( 0 , 1 ] , in the context of orthogonal expansions is investigated for general bases on…”
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Unitary, Anomalous Master Ward Identity and its Connections to the Wess–Zumino Condition, BV Formalism and $$L_\infty $$-algebras by Brunetti, Romeo, Dütsch, Michael, Fredenhagen, Klaus, Rejzner, Kasia

“…Abstract The C*-algebraic construction of QFT by Buchholz and one of us relies on the causal structure of space-time and a classical Lagrangian. In one of our…”
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An inf-sup approach to $$C_0$$-semigroup generation for an interactive composite structure-Stokes PDE dynamics by Geredeli, Pelin G.

“…Abstract In this work, we investigate the existence and uniqueness properties of a composite structure (multilayered)–fluid interaction PDE system which arises…”
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Borel Summability of the $${\textrm{1}/N}$$ Expansion in Quartic $${\textrm{O}(N)}$$-Vector Models by Ferdinand, L., Gurau, R., Perez-Sanchez, C. I., Vignes-Tourneret, F.

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Existence and regularity results for a class of singular parabolic problems with $$L^1$$ data by de Bonis, Ida, Porzio, Maria Michaela

“…Abstract In this paper we prove existence and regularity results for a class of parabolic problems with irregular initial data and lower order terms singular…”
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Weighted $$\infty $$-Willmore spheres by Gallagher, Ed, Moser, Roger

“…Abstract On the two-sphere $$\Sigma $$ Σ , we consider the problem of minimising among suitable immersions $$f \,:\Sigma \rightarrow \mathbb {R}^3$$ f : Σ → R…”
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The equation $$\pmb {f(xy) = f(x)h(y) + g(x)f(y)}$$ and representations on $$\pmb {\mathbb {C}^2} by Stetkær, Henrik

“…Abstract Let G be a topological group, and let C ( G ) denote the algebra of continuous, complex valued functions on G . We find the solutions $$f,g,h \in…”
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The field of moduli of sets of points in $$\mathbb {P}^{2} by Bresciani, Giulio

“…Abstract For every $$n\ge 6$$ n ≥ 6 , we give an example of a finite subset of $$\mathbb {P}^{2}$$ P 2 of degree n which does not descend to any Brauer–Severi…”
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Injectivity Conditions for STFT Phase Retrieval on $${\mathbb {Z}}$$, $${\mathbb {Z}}_d$$ and $${{\mathbb {R}}}^d by Bartusel, David

“…Abstract We study the phase retrieval problem for the short-time Fourier transform on the groups $${\mathbb {Z}}$$ Z , $${\mathbb {Z}}_d$$ Z d and $${{\mathbb…”
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L_p$$–$$L_q$$ Fourier Multipliers on Locally Compact Quantum Groups by Zhang, Haonan

“…Abstract Let $$\mathbb {G}$$ G be a locally compact quantum group with dual $$\widehat{\mathbb {G}}$$ G ^ . Suppose that the left Haar weight $$\varphi $$ φ…”
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New Atomic Decomposition for Besov Type Space $$\dot{B}^0_{1,1}$$ Associated with Schrödinger Type Operators by Bui, The Anh, Duong, Xuan Thinh

“…Abstract Let $$(X, d, \mu )$$ ( X , d , μ ) be a space of homogeneous type. Let L be a nonnegative self-adjoint operator on $$L^2(X)$$ L 2 ( X ) satisfying…”
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Weighted Sum-of-Squares Lower Bounds for Univariate Polynomials Imply $$\text{VP} \neq \text{VNP} by Dutta, Pranjal, Saxena, Nitin, Thierauf, Thomas

“…Abstract For a polynomial f , a weighted sum-of-squares representation (SOS) has the form $$f = \sum_{i\in [s]} c_i f_i^2$$ f = ∑ i ∈ [ s ] c i f i 2 , where…”
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Decay estimates for Cayley transforms and inverses of semigroup generators via the $$\mathcal {B}$$-calculus by Wakaiki, Masashi

“…Abstract Let $$-A$$ - A be the generator of a bounded $$C_0$$ C 0 -semigroup $$(e^{-tA})_{t \ge 0}$$ ( e - t A ) t ≥ 0 on a Hilbert space. First we study the…”
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