Results 21 to 30 of about 1,894,310 (299)

Bootstrapping Mixed Correlators in the 3D Ising Model [PDF]

open access: yes, 2014
We study the conformal bootstrap for systems of correlators involving non-identical operators. The constraints of crossing symmetry and unitarity for such mixed correlators can be phrased in the language of semidefinite programming.
Kos, Filip   +2 more
core   +1 more source

The five-point bootstrap

open access: yesJournal of High Energy Physics, 2023
We study five-point correlation functions of scalar operators in d-dimensional conformal field theories. We develop a new approach to computing the five-point conformal blocks for exchanged primary operators of arbitrary spin by introducing a ...
David Poland   +2 more
doaj   +1 more source

Carving Out the Space of 4D CFTs [PDF]

open access: yes, 2011
We introduce a new numerical algorithm based on semidefinite programming to efficiently compute bounds on operator dimensions, central charges, and OPE coefficients in 4D conformal and N=1 superconformal field theories.
Poland, David   +2 more
core   +3 more sources

Bootstrapping the O(N) Vector Models [PDF]

open access: yes, 2013
We study the conformal bootstrap for 3D CFTs with O(N) global symmetry. We obtain rigorous upper bounds on the scaling dimensions of the first O(N) singlet and symmetric tensor operators appearing in the $\phi_i \times \phi_j$ OPE, where $\phi_i$ is a ...
Kos, Filip   +2 more
core   +4 more sources

Polish pharmacy professionals' beliefs about homeopathic medicines - a survey. [PDF]

open access: yesFarmacja Polska, 2023
Introduction: Homeopathy is an alternative therapeutic metod based on the principle of similarity, which was developed by Samuel Hahnemann in the 18th century. This method involves administering substances that may produce symptoms similar to the patient'
Agnieszka Sałek   +2 more
doaj   +1 more source

Polish Interstate Relations with Ukraine, Belarus and Lithuania After 1990 in the Context of the Situation of National Minorities [PDF]

open access: yes, 2013
When we compare the contemporary ethnic structure and national policy of Poland and its eastern neighbours, we can see clear asymmetry in both quantitative and legal-institutional aspects.
Barwiński, Marek
core   +2 more sources

Inhaled nanoparticles and lung cancer – what we can learn from conventional particle toxicology

open access: yesSwiss Medical Weekly, 2012
Manufactured nanoparticles (MNP) represent a growth area in industry where their interesting and useful properties bestow advantage over conventional particles for many purposes.
Ken Donaldson, Craig A. Poland
doaj   +1 more source

Genomic prediction enables rapid selection of high‐performing genets in an intermediate wheatgrass breeding program

open access: yesThe Plant Genome, 2021
In an era of constrained and depleted natural resources, perennial grains could provide sustainable food production along with beneficial ecosystem services like reduced erosion and increased atmospheric carbon capture.
Jared Crain, Lee DeHaan, Jesse Poland
doaj   +1 more source

Positive law and the idea of freedom [PDF]

open access: yes, 2017
The project was financed by National Science Centre Poland (decision no. DEC-2012/05/B/HS5/01111); The following text was prepared as a part of a research grant financed by the National Science Center (Poland), No.
Bekrycht, Tomasz
core   +1 more source

The inversion formula and 6j symbol for 3d fermions

open access: yesJournal of High Energy Physics, 2020
In this work we study the 6j symbol of the 3d conformal group for fermionic operators. In particular, we study 4-point functions containing two fermions and two scalars and also those with four fermions.
Soner Albayrak   +2 more
doaj   +1 more source

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