Results 21 to 30 of about 1,101,064 (277)

On the Imaginary Simple Roots of the Borcherds Algebra $g_{II_{9,1}}$ [PDF]

open access: yes, 1997
In a recent paper (hep-th/9703084) it was conjectured that the imaginary simple roots of the Borcherds algebra $g_{II_{9,1}}$ at level 1 are its only ones. We here propose an independent test of this conjecture, establishing its validity for all roots of
Baerwald, Oliver   +2 more
core   +3 more sources

Root Categories and Simple Lie Algebras

open access: yesJournal of Algebra, 1997
Let \(\Delta\) be a Dynkin diagram and \(\vec\Delta\) an (oriented) quiver with underlying graph \(\Delta\). Let \(U\) be the (Drinfeld-Jimbo) quantized enveloping algebra of the finite-dimensional semisimple complex Lie algebra associated with \(\Delta\).
Peng, Liangang, Xiao, Jie
openaire   +1 more source

Simple root flows for Hitchin representations [PDF]

open access: yesGeometriae Dedicata, 2017
We study simple root flows and Liouville currents for Hitchin representations. We show that the Liouville current is associated to the measure of maximal entropy for a simple root flow, derive a Liouville volume rigidity result, and construct a Liouville pressure metric on the Hitchin component.
Martin Bridgeman   +3 more
openaire   +3 more sources

A Simple and Economical Root Washer [PDF]

open access: yesJournal of Range Management, 1981
*wood, N. Duane. 1976. Flora of the National Reactor Testing Station. Br&,am Young Univ. Sci. Bull. I l(4). 46 p. Dnlke, PPU, D., Duane B. Pyrsh, Do” C. Stanton, John E. Crawford, and Edward F. Schhtterer. ,960. Seasonal movements and breeding bebavior af sage grouse in Idaho. Trans. N. Amer. Wild,. Conf. 24:396-407. D.llrr, Pm,, D., Dlune B.
Paul E. Nyren   +2 more
openaire   +1 more source

Classification of 4-dimensional associative algebras with principal generators over complex numbers

open access: yesJournal of Hebei University of Science and Technology, 2017
In order to obtain the classification of 4-dimensional associative algebras with principal generators over complex number C under isostructuralism, by using the ring theory and distribution of roots of the equations satisfied by the principal generators:
Changzhou LI, Haiyang LI
doaj   +1 more source

Supergravity backgrounds of the η-deformed AdS2 × S2 × T6 and AdS5 × S5 superstrings

open access: yesJournal of High Energy Physics, 2019
We construct supergravity backgrounds for the integrable η-deformations of the AdS2 × S2 × T6 and AdS5 × S5 superstring sigma models. The η-deformation is governed by an R-matrix that solves the non-split modified classical Yang-Baxter equation on the ...
Ben Hoare, Fiona K. Seibold
doaj   +1 more source

On Real Roots of Systems of Trancendental Equations with Real Coefficients

open access: yesИзвестия Иркутского государственного университета: Серия "Математика"
The work is devoted to the study of the number of real roots of systems of transcendental equations in $\mathbb C^n$ with real coefficients, consisting of entire functions, in some bounded multidimensional domain $D\subset \mathbb R^n$.
A.M. Kytmanov, O.V. Khodos
doaj   +1 more source

A sterile hydroponic system for characterising root exudates from specific root types and whole-root systems of large crop plants

open access: yesPlant Methods, 2018
Background Plant roots release a variety of organic compounds into the soil which alter the physical, chemical and biological properties of the rhizosphere.
Akitomo Kawasaki   +8 more
doaj   +1 more source

Borcherds and Kac-Moody extensions of simple finite-dimensional Lie algebras

open access: yes, 2012
We study the Borcherds superalgebra obtained by adding an odd (fermionic) null root to the set of simple roots of a simple finite-dimensional Lie algebra.
Palmkvist, Jakob
core   +1 more source

Dominant weight multiplicities in hybrid characters of Bn, Cn, F4, G2

open access: yes, 2014
The characters of irreducible finite dimensional representations of compact simple Lie group G are invariant with respect to the action of the Weyl group W(G) of G.
Lemire, Francis W.   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy