Results 1 to 10 of about 659,173 (135)

Identification of rice blast resistance genes Pi-1, Pi-2, Pi-33, Pi-40, Pi-ta, Pi-b

open access: yesЗерновое хозяйство России, 2023
Rice is a valuable crop used for food throughout the world. To develop modern, productive and disease resistant rice varieties, it is necessary to accelerate the breeding process using molecular biology methods.
O. V. Shumskaya   +4 more
doaj   +1 more source

Clinical presentation of bluetongue and the malignant form of contagious ecthyma in sheep: Description of cases [PDF]

open access: yesVeterinarski Glasnik, 2019
Bluetongue and contagious ecthyma are sheep diseases that have very similar clinical presentation, thus, making it difficult to distinguish between the two based on clinical symptoms.
Stevanović Oliver, Nedić Drago
doaj   +1 more source

Study of the possible role of triangle singularities in B− →D*0π−π0η${B^ - }\, \to {D^{*0}}{\pi ^ - }{\pi ^0}\eta $ and B− →D*0π−π+π−${B^ - }\, \to {D^{*0}}{\pi ^ - }{\pi ^ + }{\pi ^ - }$ [PDF]

open access: yesEPJ Web of Conferences, 2019
Studying the effects of triangle singularities in hadronic processes is of the utmost importance since they can originate peaks that may wrongfully be associated with resonances. In this work, the role of the triangle mechanism in the decays B− →D*0π−π0η$
Pavao R., Sakai S., Oset E.
doaj   +1 more source

Triangle singularity enhancing isospin violation in Ds+→π+π0f0(980)$D_s^ + \to {\pi ^ + }{\pi ^0}{f_0}(980)$ and B¯s0→J/ψπ0f0(980)$\overline B _s^0 \to J/\psi {\pi ^0}{f_0}(980)$ decays [PDF]

open access: yesEPJ Web of Conferences, 2019
We investigate isospin violation in the B¯s0→J/ψπ0a0(980)(f0(980))$\overline B _s^0 \to J/\psi {\pi ^0}{a_0}(980)({f_0}(980))$ and Ds+→π+π0a0(980)(f0(980))$D_s^ + \to {\pi ^ + }{\pi ^0}{a_0}(980)({f_0}(980))$ reactions, which proceed via a triangle ...
Liang Wei-Hong   +3 more
doaj   +1 more source

Analysis of localized CP asymmetry in $${\bar{B}}_{s}^{0} \rightarrow \pi ^+\pi ^-\pi ^{0}(K^{0})$$ B ¯ s 0 → π + π - π 0 ( K 0 )

open access: yesEuropean Physical Journal C: Particles and Fields, 2023
An investigation about localized CP asymmetries for the processes of $${\bar{B}}_{s}^{0} \rightarrow \pi ^{+}\pi ^{-}\pi ^{0} (K^{0})$$ B ¯ s 0 → π + π - π 0 ( K 0 ) is presented in this paper.
De-Sen Shi   +4 more
doaj   +2 more sources

Study of four-body decays $$B_{(s)} \rightarrow (\pi \pi )(\pi \pi )$$ B ( s ) → ( π π ) ( π π ) in the perturbative QCD approach

open access: yesEuropean Physical Journal C: Particles and Fields, 2023
In this work, we make a systematical study on the four-body $$B_{(s)} \rightarrow (\pi \pi )(\pi \pi )$$ B ( s ) → ( π π ) ( π π ) decays in the perturbative QCD (PQCD) approach, where the $$\pi \pi $$ π π invariant mass spectra are dominated by the ...
Da-Cheng Yan, Zhou Rui, Yan Yan, Ya Li
doaj   +1 more source

Observation of Λ b 0 $$ {\Lambda}_b^0 $$ → D + pπ − π − and Λ b 0 $$ {\Lambda}_b^0 $$ → D *+ pπ − π − decays

open access: yesJournal of High Energy Physics, 2022
The multihadron decays Λ b 0 $$ {\Lambda}_b^0 $$ → D+pπ−π− and Λ b 0 $$ {\Lambda}_b^0 $$ → D *+pπ−π− are observed in data corresponding to an integrated luminosity of 3 fb −1, collected in proton-proton collisions at centre-of-mass energies of 7 and 8 ...
The LHCb collaboration   +1010 more
doaj   +1 more source

Charmless B Decays to Final States with Radially Excited Vector Mesons [PDF]

open access: yes, 2002
We consider the weak decays of a B meson to final states that contain a S-wave radially excited vector meson. We consider vector-pseudoscalar final states and calculate ratios of the type $B \to \rho^{\prime} \pi/B \to \rho \pi$, $B \to \omega^{\prime ...
Alakabha Datta   +15 more
core   +2 more sources

Exploring $$B\rightarrow \pi \pi , \pi K$$ B→ππ,πK decays at the high-precision frontier

open access: yesEuropean Physical Journal C: Particles and Fields, 2018
The $$B\rightarrow \pi \pi ,\pi K$$ B→ππ,πK system offers a powerful laboratory to probe strong and weak interactions. Using the isospin symmetry, we determine hadronic $$B\rightarrow \pi \pi $$ B→ππ parameters from data where new measurements of direct ...
Robert Fleischer   +3 more
doaj   +1 more source

Triangle singularities in $$B^-\rightarrow D^{*0}\pi ^-\pi ^0\eta $$ B - → D ∗ 0 π - π 0 η and $$B^-\rightarrow D^{*0}\pi ^-\pi ^+\pi ^-$$ B - → D ∗ 0 π - π + π -

open access: yesEuropean Physical Journal C: Particles and Fields, 2017
The possible role of the triangle mechanism in the $$B^-$$ B - decay into $$D^{*0}\pi ^-\pi ^0\eta $$ D ∗ 0 π - π 0 η and $$D^{*0}\pi ^-\pi ^+\pi ^-$$ D ∗ 0 π - π + π - is investigated. In this process, the triangle singularity appears from the decay of $
R. Pavao, S. Sakai, E. Oset
doaj   +1 more source

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