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Related papers: Order-to-topology continuous operators

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Let $E$ be a sublattice of a vector lattice $F$. A continuous operator $T$ from the vector lattice $E$ into a normed vector space $X$ is said to be $\tilde{o}$rder-norm continuous whenever $x_\alpha\xrightarrow{Fo}0$ implies…

Functional Analysis · Mathematics 2022-10-26 Sajjad Ghanizadeh Zare , Kazem Haghnejad Azar , Mina Matin , Somayeh Hazrati

An operator $T $ from a vector lattice $E$ into a normed lattice $F$ is called unbounded $\sigma$-order-to-norm continuous whenever $x_{n}\xrightarrow{uo}0$ implies $\| Tx_{n}\|\rightarrow 0$, for each sequence $(x_{n})_n\subseteq E$. For a…

Functional Analysis · Mathematics 2019-08-09 Mina Matin , Kazem Haghnejad Azar , Razi Alavizadeh

Let $E$ be a sublattice of a vector lattice $F$. A net $\{ x_\alpha \}_{\alpha \in \mathcal{A}}\subseteq E$ is said to be $ F $-order convergent to a vector $ x \in E$ (in symbols $ x_\alpha \xrightarrow{Fo} x $ in $E$), whenever there…

Functional Analysis · Mathematics 2019-12-10 Mehrdad Bakhshi , Kazem Haghnejad Azar

A linear operator $T$ between two vector lattices normed by locally solid Riesz spaces is said to be $p_\tau$-continuous if, for any $p_\tau$-null net $(x_\alpha)$, the net $(Tx_\alpha)$ is $p_\tau$-null, and $T$ is said to be…

Functional Analysis · Mathematics 2018-12-11 Abdullah Aydın

In the present paper, we introduce and investigate the multiplicative order compact operators from vector lattices to $l$-algebras. A linear operator $T$ from a vector lattice $X$ to an $l$-algebra $E$ is said to be $\mathbb{omo}$-compact…

Functional Analysis · Mathematics 2022-03-08 Abdullah Aydın , Svetlana Gorokhova

A linear operator $T$ between two lattice-normed spaces is said to be $p$-compact if, for any $p$-bounded net $x_\alpha$, the net $Tx_\alpha$ has a $p$-convergent subnet. $p$-Compact operators generalize several known classes of operators…

Functional Analysis · Mathematics 2017-01-24 A. Aydın , E. Yu. Emelyanov , N. Erkurşun Özcan , M. A. A. Marabeh

In this paper, we introduce and study new concepts of order L-weakly and order M-weakly compact operators. As consequences, we obtain some characterizations of Banach lattices with order continuous norms or whose topological duals have…

Functional Analysis · Mathematics 2020-05-26 Driss Lhaimer , Khalid Bouras , Mohammed Moussa

Let $E$ be a sublattice of a vector lattice $F$. $\left( x_\alpha \right)\subseteq E$ is said to be $ F $-order convergent to a vector $ x $ (in symbols $ x_\alpha \xrightarrow{Fo} x $), whenever there exists another net $…

Functional Analysis · Mathematics 2019-08-09 Kazem Haghnejad Azar

We investigate the $o\tau$-continuous/bounded/compact and Lebesgue operators from vector lattices to topological vector spaces; the KB operators between locally solid lattices and topological vector spaces; and the Levi operators from…

Functional Analysis · Mathematics 2022-03-16 Safak Alpay , Eduard Emelyanov , Svetlana Gorokhova

A linear operator $T$ between two lattice-normed locally solid Riesz spaces is said to be $p_\tau$-continuous if, for any $p_\tau$-null net $(x_\alpha)$, the net $(Tx_\alpha)$ is $p_\tau$-null, and $T$ is also said to be $p_\tau$-bounded…

Functional Analysis · Mathematics 2019-12-17 Abdullah Aydın

We study continuity and boundedness of order-to-topology bounded and order-to topology continuous operators from ordered to topological vector spaces. Several results on automatic continuity of operators from ordered Frechet spaces to…

Functional Analysis · Mathematics 2026-04-21 Eduard Emelyanov , Svetlana Gorokhova

Let $X$ be a vector lattice and $(E,\tau)$ be a locally solid vector lattice. An operator $T:X\to E$ is said to be $ob$-bounded if, for each order bounded set $B$ in $X$, $T(B)$ is topologically bounded in $E$. In this paper, we study on…

Functional Analysis · Mathematics 2018-02-12 Abdullah Aydın

In this note, we consider the space of all continuous operators with respect to the unbounded topology on locally solid vector lattices. We investigate whether this space forms a band. In addition, we look into some situations under which,…

Functional Analysis · Mathematics 2018-01-19 Omid Zabeti , Akbar Bahramnezhad

A continuous operator $T$ between two Banach lattices $E$ and $F$ is called almost order-weakly compact, whenever for each almost order bounded subset $A$ of $E$, $T(A)$ is a relatively weakly compact subset of $F$. In Theorem 4, we show…

Functional Analysis · Mathematics 2022-01-10 Mina Matin , Mina Matin , Kazem Haghnejad Azar , Ali Ebadi

In this paper we introduce two new classes of operators that we call strongly order continuous and strongly $\sigma$-order continuous operators. An operator $T:E\rightarrow F$ between two Riesz spaces is said to be strongly order continuous…

Functional Analysis · Mathematics 2017-12-13 Akbar Bahramnezhad , Kazem Haghnejad Azar

We study topological boundedness of order-to-topology bounded and order-to-topology continuous operators from ordered vector spaces to topological vector spaces. The uniform boundedness principle for such operators is investigated.

Functional Analysis · Mathematics 2026-03-12 Eduard Emelyanov

Let $E$ and $F$ be Banach lattices. Let $G$ be a vector sublattice of $E$ and $T: G\rightarrow F$ be an order continuous positive compact (resp. weakly compact) operators. We show that if $G$ is an ideal or an order dense sublattice of $E$,…

Functional Analysis · Mathematics 2011-02-25 Jin Xi Chen , Zi Li Chen , Guo Xing Ji

In this paper we consider the relationship between order and topology in the vector lattice $C_b(X)$ of all bounded continuous functions on a Hausdorff space $X$. We prove that the restriction of $f\in C_b(X)$ to a closed set $A$ induces an…

Functional Analysis · Mathematics 2019-11-18 Marko Kandić , Aleš Vavpetič

We study three types of order convergence and related concepts of order continuous maps in partially ordered sets, partially ordered abelian groups and partially ordered vector spaces, respectively. An order topology is introduced such that…

Functional Analysis · Mathematics 2017-11-09 Till Hauser , Anke Kalauch

Considering evolutionary equations in the sense of Picard, we identify a certain topology for material laws rendering the solution operator continuous if considered as a mapping from the material laws into the set of bounded linear…

Analysis of PDEs · Mathematics 2024-12-30 Andreas Buchinger , Nathanael Skrepek , Marcus Waurick
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