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Now showing items 201-300 of 1118
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
The analysis of microcirculation images has the potential to reveal early signs of life-threatening diseases such as sepsis. Quantifying the capillary density and the capillary distribution in microcirculation images can ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2022)
Designing encoding and decoding circuits to reliably send messages over many uses of a noisy channel is a central problem in communication theory. When studying the optimal transmission rates achievable with asymptotically ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
We continue the analysis of nonlinear conservation laws on networks initiated in [M. Musch, U. S. Fjordholm, and N. H. Risebro, Netw. Heterog. Media, 17 (2022), pp. 101--128] by extending our analysis to a large class of ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2022)
In a railway network, a deadlock occurs when two or more trains are preventing each other from moving forward by each occupying the tracks required by the other. Deadlocks are rare but pernicious events in railroad operations, ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2022)
We establish the existence of solutions for a class of stochastic reaction-diffusion systems with cross-diffusion terms modeling interspecific competition between two populations. More precisely, we prove the existence of ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2022)
We introduce the notion of real phase structure on rational polyhedral fans in Euclidean space. Such a structure consists of an assignment of affine spaces over to each top-dimensional face of the fan subject to two ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2022)
(Chapter / Bokkapittel / PublishedVersion; Peer reviewed, 2022)
The threshold theorem is a fundamental result in the theory of fault-tolerant quantum computation stating that arbitrarily long quantum computations can be performed with a polylogarithmic overhead provided the noise level ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2022)
Studying the properties of stochastic noise to optimize complex non-convex functions has been an active area of research in the field of machine learning. Prior work~\citep{zhou2019pgd, wei2019noise} has shown that the ...
(Journal article / Tidsskriftartikkel / PublishedVersionSubmittedVersion; Peer reviewed, 2022)
We analyse a nonlinear stochastic partial differential equation that corresponds to a viscous shallow water equation (of the Camassa–Holm type) perturbed by a convective, position-dependent noise term. We establish the ...
(Chapter / Bokkapittel / PublishedVersion; Peer reviewed, 2022)
The Norwegian school system consists of a seven-year primary school (grades 1–7, ages 6–13), followed by lower secondary school (grades 8–10, ages 13–16) and upper secondary school (grades 11–13, ages 16–19). While in ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
In this paper we investigate a non-linear and non-local one dimensional transport equation under random perturbations on the real line. We first establish a local-in-time theory, i.e., existence, uniqueness and blow-up ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Abstract We study the spreading of droplets in a near-critical phase-separated liquid mixture, using a combination of experiments, lubrication theory and finite-element numerical simulations. The classical Tanner’s law ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Abstract
The problem of approximating the covariance operator of the mild solution to a linear stochastic partial differential equation is considered. An integral equation involving the semigroup of the mild ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Let X, Y be two irreducible subvarieties of the projective space Pn, and d≥1 an integer number. The main result of this paper is an algorithm to construct explicitly, in terms of d and the ideals defining X and Y, a ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Cellular quiescence is a state of reversible cell cycle arrest that is associated with tissue dormancy. Timely regulated entry into and exit from quiescence is important for processes such as tissue homeostasis, tissue ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
This study aims to estimate six different sexual debut ages in heterosexual Norwegians in six birth cohorts of the general population in Norway. The results are based on a 2020 national web panel survey of 18–89-year-olds ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Injecting artificial noise into gradient descent (GD) is commonly employed to improve the performance of machine learning models. Usually, uncorrelated noise is used in such perturbed gradient descent (PGD) methods. It is, ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Nested case-control and case-cohort studies are useful for studying associations between covariates and time-to-event when some covariates are expensive to measure. Full covariate information is collected in the nested ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
In this paper, we analyze the drift-implicit (or backward) Euler numerical scheme for a class of stochastic differential equations with unbounded drift driven by an arbitrary λ-Hölder continuous process, λ ∈ (0,1). We prove ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Abstract It is well-known that the additive hazards model is collapsible, in the sense that when omitting one covariate from a model with two independent covariates, the marginal model is still an additive hazards model ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2022)
We generalise recent results of Afsar, Larsen, and Neshveyev for product systems over quasi-lattice orders by showing that the equilibrium states of quasi-free dynamics on the Nica–Toeplitz C∗-algebras of product systems ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2022)
We propose a family of lagged random walk sampling methods in simple undirected graphs, where transition to the next state (i.e., node) depends on both the current and previous states—hence, lagged. The existing random ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2022)
Automated Valuation Models are statistical models used by banks and other financial institutions to estimate the price of a dwelling, typically motivated by financial risk management purposes. The preferred choice of model ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
We prove the integral Hodge conjecture for curve classes on smooth varieties of dimension at least three constructed as a complete intersection of ample hypersurfaces in a smooth projective toric variety, such that the ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Significance Instability is the Achilles’ heel of modern artificial intelligence (AI) and a paradox, with training algorithms finding unstable neural networks (NNs) despite the existence of stable ones. This foundational ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Generative machine learning (ML) has been postulated to become a major driver in the computational design of antigen-specific monoclonal antibodies (mAb). However, efforts to confirm this hypothesis have been hindered by ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Abstract We consider the problem of recommending relevant content to users of an internet platform in the form of lists of items, called slates. We introduce a variational Bayesian Recurrent Neural Net recommender system ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Abstract It goes back to Ahlfors that a real algebraic curve admits a real-fibered morphism to the projective line if and only if the real part of the curve disconnects its complex part. Inspired by this result, we are ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Measurement and manipulation of the microbiome is generally considered to have great potential for understanding the causes of complex diseases in humans, developing new therapies, and finding preventive measures. Many ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Abstract This paper proposes a novel approach to explain the predictions made by data-driven methods. Since such predictions rely heavily on the data used for training, explanations that convey information about how the ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2022)
The development of surrogate models to study uncertainties in hydrologic systems requires significant effort in the development of sampling strategies and forward model simulations. Furthermore, in applications where ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Every multipartite entangled quantum state becomes fully separable after an entanglement breaking quantum channel acted locally on each of its subsystems. Whether there are other quantum channels with this property has ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Constant potential methods (CPMs) enable computationally efficient simulations of the solid–liquid interface at conducting electrodes in molecular dynamics. They have been successfully used, for example, to realistically ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
The evolution of the liquid bridge formed between two coalescing sessile yield-stress drops is studied experimentally. Surprisingly, we find that the height of the bridge evolves similar to a Newtonian fluid as h0(t)∼t, ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2022)
When scheduling the movement of individual vehicles on a traffic network, one must ensure that they never get too close to one another. This is normally modelled by segmenting the network and forbidding two vehicles to ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Marine biofouling on a ship's hull and propeller increases the resistance of the ship moving through water and reduces the propulsion efficiency of the ship. Estimating the effect of fouling is difficult, as the biomass ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
We present a novel numerical technique for computational models of thin tubular networks embedded in a bulk domain, for example a porous medium. These systems occur in the simulation of fluid flow in vascularized biological ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Abstract
Copulas are appealing tools in multivariate probability theory and statistics. Nevertheless, the transfer of this concept to infinite dimensions entails some nontrivial topological and functional analytic ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Capillaries are the smallest vessels in the body which are responsible for delivering oxygen and nutrients to surrounding cells. Various life-threatening diseases are known to alter the density of healthy capillaries and ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
We present a numerical scheme for the solution of nonlinear mixed-dimensional PDEs describing coupled processes in embedded tubular network system in exchange with a bulk domain. Such problems arise in various biological ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
The distribution of tsunami runup heights along the coast is studied both theoretically and experimentally using observation data of historical tsunami from 1992 to 2018. The physical mechanisms leading to the lognormal ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
By record linkage one joins records residing in separate files which are believed to be related to the same entity. In this paper we approach record linkage as a classification problem, and adapt the maximum entropy ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Controlled stochastic differential equations driven by time changed Lévy noises do not enjoy the Markov property in general, but can be treated in the framework of general martingales. From the modelling point of view, ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Abstract Multilevel Monte Carlo (MLMC) has become an important methodology in applied mathematics for reducing the computational cost of weak approximations. For many problems, it is well-known that strong pairwise coupling ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Regularity estimates for an integral operator with a symmetric continuous kernel on a convex bounded domain are derived. The covariance of a mean-square continuous random field on the domain is an example of such an operator. ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2022)
Environmental contours are widely used as basis for design of structures exposed to environmental loads. The basic idea of the method is to decouple the environmental description from the structural response. This is done ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2022)
We determine the maximum order of an element in the critical group of a strongly regular graph, and show that it achieves the spectral bound due to Lorenzini. We extend the result to all graphs with exactly two nonzero ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2022)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
We review theoretical and numerical models of the glymphatic system, which circulates cerebrospinal fluid and interstitial fluid around the brain, facilitating solute transport. Models enable hypothesis development and ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Probabilistic modelling and statistical analysis of environmental conditions is important for the design and assessment of ships and other marine structures. It will give a necessary input to structural reliability assessments ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
In a previous work, we gave a construction of (not necessarily realisable) oriented matroids from a triangulation of a product of two simplices. In this follow-up paper, we use a combinatorial analogue of Viro's patchworking ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Free wave generation due to a ship or storm moving past a shallow, great depth change of the water, is measured on the shore (coast), modeled and compared. The free waves are generated at the depth change where the forced ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Extreme floods cause casualties and widespread damage to property and vital civil infrastructure. Predictions of extreme floods, within gauged and ungauged catchments, is crucial to mitigate these disasters. In this paper ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
We analyse how carbon emissions are reduced utilizing the new NordLink cable between Norway and Germany, taking policy plans of platform electrification in Norway into account. Building a stochastic model based on existing ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2022)
Recovering a signal (function) from finitely many binary or Fourier samples is one of the core problems in modern imaging, and by now there exist a plethora of methods for recovering a signal from such samples. Examples ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Statistical fraud detection consists in making a system that automatically selects a subset of all cases (insurance claims, financial transactions, etc.) that are the most interesting for further investigation. The reason ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
We study the charging dynamics of a long electrolyte-filled slit pore in response to a suddenly applied potential. In particular, we analytically solve the Poisson–Nernst–Planck (PNP) equations for a pore for which λD≪H≪L, ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
It is common practice to use Laplace approximations to decrease the computational burden when computing the marginal likelihoods in Bayesian versions of generalised linear models (GLM). Marginal likelihoods combined with ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Prenatal maternal anxiety has been associated with both short and long-term mental health problems in the child. The current study aims to examine the association between maternal and paternal prenatal anxiety and behaviour ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Abstract The filtering equations govern the evolution of the conditional distribution of a signal process given partial, and possibly noisy, observations arriving sequentially in time. Their numerical approximation plays ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
On January 18, 2022, around 1 million kilometers from Earth, five times the distance from Earth to the Moon, a large asteroid passed without harm to the Earth. Theoretically, however, the event of the asteroid falling into ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
We developed a novel, pump-less directional flow recirculating organ-on-a-chip (rOoC) platform that creates controlled unidirectional gravity-driven flow by a combination of a 3D-tilting system and an optimized microfluidic ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2022)
Motivated by the problem of characterizing KMS states on the reduced C∗-algebras of étale groupoids, we show that the reduced norm on these algebras induces a C∗-norm on the group algebras of the isotropy groups. This ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2022)
Maritime Autonomous Surface Ships (MASSs) will reshape the fast-evolving ecosystem for their attractive socio-economic benefits and potential to improve safety. However, their new systems and technology need thorough ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2022)
Energy system models underpin decisions by energy system planners and operators. Energy system modeling faces a transformation: accounting for changing meteorological conditions imposed by climate change. To enable that ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2022)
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2022)
In this article, a novel weakly supervised machine learning approach is proposed for intelligent predictive maintenance (IPdM). It employs balanced random forest and multiple instance learning based on event logs from ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2022)
Understanding how electrolyte-filled porous electrodes respond to an applied potential is important to many electrochemical technologies. Here, we consider a model supercapacitor of two blocking cylindrical pores on either ...
(Chapter / Bokkapittel / AcceptedVersion; Peer reviewed, 2022)
We study a first-order theory of finite full binary trees with an axiom schema of open induction. We show that this theory is sequential by constructing a direct interpretation of Adjunctive Set Theory in a very weak ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2022)
Stochastic model for malaria transmission is introduced, and its behavior under insecticide-treated nets (which is used as a prevention) is considered. A white noise is introduced into the model, representing fluctuations ...
(Chapter / Bokkapittel / AcceptedVersion; Peer reviewed, 2022)
We introduce a first-order theory of finite full binary trees and show that the analogue of Hilbert’s Tenth Problem is undecidable by constructing a many-to-one reduction of Post’s Correspondence Problem.
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2022)
The purpose of this paper is to discuss a generalization of the bubble transform to differential forms. The bubble transform was discussed in Falk and Winther (Found Comput Math 16(1):297–328, 2016) for scalar valued ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2022)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Male sex and advanced age are associated with severe symptoms of COVID-19. Sex and age also exhibit substantial associations with genome-wide DNA methylation (DNAm) differences in humans. Using a random sample of Illumina ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2022)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
There is a wide consensus within the polar science, meteorology, and oceanography communities that more in situ observations of the ocean, atmosphere, and sea ice are required to further improve operational forecasting ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
We prove convergence rates of monotone schemes for conservation laws for Hölder continuous initial data with unbounded total variation, provided that the Hölder exponent of the initial data is greater than 12/. For strictly ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2022)
We extend the recently developed rough path theory for Volterra equations from [12] to the case of more rough noise and/or more singular Volterra kernels. It was already observed in [12] that the Volterra rough path ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Abstract Assisted reproductive technology (ART) may affect fetal development through epigenetic mechanisms as the timing of ART procedures coincides with the extensive epigenetic remodeling occurring between fertilization ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
This article generalises the concept of realised covariation to Hilbert-space-valued stochastic processes. More precisely, based on high-frequency functional data, we construct an estimator of the trace-class operator-valued ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
In this paper we propose a boosting algorithm to extend the applicability of a first hitting time model to high-dimensional frameworks. Based on an underlying stochastic process, first hitting time models do not require ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Reliable probabilistic information of the long-term ocean wave climate is important in many coastal and ocean engineering applications such as the design of marine and coastal structures. There is therefore a need to ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
We apply the specialization technique based on the decomposition of the diagonal to the intersection of a quadric and cubic hypersurface in P6. We find an explicit example defined over Q that is smooth, and does not admit ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2022)
In this article, the notion of a mathematical model in science is attempted to be enlightened from several points of view. It is shown that mathematical models are introduced differently and used differently in different ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
The presence of snow and ice on runway surfaces reduces the available tire-pavement friction needed for retardation and directional control and causes potential economic and safety threats for the aviation industry during ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Abstract We develop a theory of finite element systems, for the purpose of discretizing sections of vector bundles, in particular those arising in the theory of elasticity. In the presence of curvature, we prove a discrete ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Objectives This study examined the association between night shift work and risk of breast cancer, overall and by hormone receptor subtype, among females in the Norwegian Offshore Petroleum Workers (NOPW) cohort. We also ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2022)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Abstract We discuss proofs of local cohomology theorems for topological modular forms, based on Mahowald–Rezk duality and on Gorenstein duality, and then make the associated local cohomology spectral sequences explicit, ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
We complete the proof of a theorem we announced and partly proved in [Math. Nachr., vol. 271 (2004), Thm. 2.5, p. 74]. The theorem concerns a family of curves on a family of surfaces. It has two parts. The first was proved ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
In the book Helland (2021) the general problem of reconstructing the Hilbert space formulation in quantum theory is discussed from the point of view of what I called conceptual variables, any variables defined by a person ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Longevity and safety of lithium-ion batteries are facilitated by efficient monitoring and adjustment of the battery operating conditions. Hence, it is crucial to implement fast and accurate algorithms for State of Health ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Many banks and credit institutions are required to assess the value of dwellings in their mortgage portfolio. This valuation often relies on an Automated Valuation Model (AVM). Moreover, these institutions often report the ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
Objective
To investigate the association between smoking and infertility.
Design
Prospective study.
Setting
Nationwide cohort.
Patients
28,606 women and 27,096 men with questionnaire and genotype information ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
This paper provides sufficient density conditions for the existence of smooth vectors generating a frame or Riesz sequence in the lattice orbit of a square-integrable projective representation of a nilpotent Lie group. The ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)