The Lattice of Varieties of Implication Semigroups [PDF]
Compared with the previous version, we rewrite Section 3 and add Appendixes A and ...
Sergey Gusev +1 more
exaly +4 more sources
On the Lattice of Overcommutative Varieties of Monoids [PDF]
5 ...
Sergey Gusev
exaly +4 more sources
Genetic progress in rice yield: preliminary insights from historically released varieties in Sub-Saharan Africa [PDF]
Rice is a vital staple crop in sub-Saharan Africa (SSA), where improving grain yield is critical for food security and economic growth. Assessing genetic gain over time is essential for measuring breeding effectiveness and guiding future strategies and ...
Shailesh Yadav +16 more
doaj +2 more sources
Agromorphological Characterization and Variability Among Maize Hybrids in the Mid-Hills of Far-West Nepal [PDF]
The experiment was conducted using an alpha lattice design with two replications for each genotype, comprising 20 maize hybrids obtained from CIMMYT and NMRP, including two check varieties.
Ram Chandra Bhatta +4 more
doaj +2 more sources
Uniform dipole resonance and suppressed quadrupole resonance for constant transmittivity full phase control plasmonic metasurfaces [PDF]
Transmission-type plasmonic phase metasurfaces utilizing the Pancharatnam-Berry (PB) phase require constant transmittivity with complete phase variation from 0 to 2 $$\pi$$ .
Subrata Karmakar +3 more
doaj +2 more sources
Affine Subspace Concentration Conditions [PDF]
We define a new notion of affine subspace concentration conditions for lattice polytopes, and prove that they hold for smooth and reflexive polytopes with barycenter at the origin.
Kuang-Yu Wu
doaj +1 more source
Double Cross Hybrids Performance for Quality and Earliness Traits in some Egyptian Cotton Genotypes [PDF]
Genotypes used in present investigation consisted of five cotton varieties belong to (Gossypium barbadense, L.). Three of these varieties were long staple, BBB (big black boll) (P1), Australian (P2) and G97 (P3) while the other two varieties were extra ...
Eman Abd Al Aziz +4 more
doaj +1 more source
Relations on a lattice of varieties of completely regular semigroups [PDF]
Completely regular semigroups $\mathcal{CR}$ are considered here with the unary operation of inversion within the maximal subgroups of the semigroup. This makes $\mathcal{CR}$ a variety; its lattice of subvarieties is denoted by $\mathcal{L(CR)}$.
Mario Petrich
doaj +1 more source
Constructive Canonicity of Inductive Inequalities [PDF]
We prove the canonicity of inductive inequalities in a constructive meta-theory, for classes of logics algebraically captured by varieties of normal and regular lattice expansions.
Willem Conradie, Alessandra Palmigiano
doaj +1 more source
In this paper we deal with varieties of commutative residuated lattices that arise from a specific kind of construction: the {\em twist-product} of a lattice. Twist-products were first considered by Kalman in 1958 to deal with order involutions on plain lattices, but the extension of this concept to residuated lattices has attracted some attention ...
Paolo Aglianò, Miguel Andrés Marcos
openaire +5 more sources

