Results 31 to 40 of about 1,681 (176)
Osip Mandelstam in the Works of Polish Poets
This article analyzes poems written by Polish authors about Osip Mandelstam. Fifteen poems by famous Polish authors, such as Artur Międzyrzecki, Wiktor Woroszylski, and Jarosław Marek Rymkiewicz, are examined.
Valentina Brio
doaj +1 more source
Surface Functional Renormalization Group for Layered Quantum Materials
This work introduces surface functional renormalization group, a powerful method for studying strong electron correlations at surfaces of layered quantum materials. Applying it to a 3D Hubbard‐SSH model reveals how bulk coupling reshapes surface phases, uncovering regimes of antiferromagnetism, ferromagnetism, d‐wave superconductivity, and possible ...
Lennart Klebl, Dante M. Kennes
wiley +1 more source
Mandelstam in Georgia: New Information [PDF]
The article provides a detailed commentary on the first-ever publication in Russian of an entry from the diary of Georgian poet Galaktion Tabidze, dated October 31, 1930.
Oleg A. Lekmanov
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Generating functions for giant graviton bound states
We construct generating functions for operators dual to systems of giant gravitons with open strings attached. These operators have a bare dimension of order N so that the usual methods used to solve the planar limit are not applicable.
Warren Carlson +2 more
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A mandelstam representation in potential scattering [PDF]
The scattering from a given class of potentials including exchange forces is considered. For fixed energy one may prove the scattering amplitude is analytic in the complex cos θ plane inside the Lehmann ellipse and that each term of the Born series has the cuts and analytic behaviour conjectured by Mandelstam for the field theoretical case.
Bowcock, J., Martin, A.
openaire +2 more sources
Reaching for Ancestral Heritage: Sakha Collections in the Museums of the World
ABSTRACT This paper is devoted to the collections of old Sakha objects produced by Indigenous craftsmen in the north of the Russian Empire and now located in many museums around the world. For several centuries, objects representing Sakha material culture were taken away from their place of origin by explorers, scholars, collectors, and missionaries ...
Tatiana Argounova‐Low
wiley +1 more source
Kauzmann Paradox, Supercooling, and Finding Order in Chaos
80 years later: Kauzmann temperature (Tk), and associated entropy catastrophe/paradox remains an enigma for nearly 80 years without any unifying resolution. Potential resolutions to the Kauzmann paradox, however, have so far been limited in the existence of an equilibrium ideal glass transition and traditional description of phase transition. Continued
Andrew Martin, Martin Thuo
wiley +2 more sources
Toric amplitudes and universal adjoints
Abstract A toric amplitude is a rational function associated with a simplicial polyhedral fan. The definition is inspired by scattering amplitudes in particle physics. We prove algebraic properties of such amplitudes and study the geometry of their zero loci. These hypersurfaces play the role of Warren's adjoint via a dual volume interpretation.
Simon Telen
wiley +1 more source
To gauge or to double gauge? Matrix models, global symmetry, and black hole cohomologies
We study the structure of the Hilbert space of gauged matrix models with a global symmetry. In the first part of the paper, we focus on bosonic matrix models with U(2) gauge group and SO(d) global symmetry, and consider singlets under both the gauge and ...
Adwait Gaikwad +3 more
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Commodity risk assessment of Salix unrooted cuttings from the UK
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘High risk plants, plant products and other objects’.
EFSA Panel on Plant Health (PLH) +29 more
wiley +1 more source

