Results 11 to 20 of about 142,627 (349)
Interacting-Holstein and extended-Holstein bipolarons [PDF]
7 pages, 7 figures, accepted for publication in Phys.
Chakraborty, M, Tezuka, M, Min, BI
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A note on a Holstein construction [PDF]
We clarify details and fill certain gaps in the construction of a canonical Reedy fibrant resolution for a constant simplicial DG-category due to Holstein.
Arkhipov, Sergey, Poliakova, Daria
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Survival, lifetime production, and profitability of Normande × Holstein, Montbéliarde × Holstein, and Scandinavian Red × Holstein crossbreds versus pure Holsteins [PDF]
Pure Holstein (HO) cows (n=416) were compared with Normande (NO) × HO (n=251), Montbéliarde (MO) × HO (n=503), and Scandinavian Red (SR) × HO (n=321) crossbred cows for survival, lifetime production, and profitability in 6 commercial herds in California. The SR crossbred cows were sired by both Swedish Red and Norwegian Red bulls. Cows calved from June
B J, Heins, L B, Hansen, A, De Vries
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We describe a variational method to solve the Holstein model for an electron coupled to dynamical, quantum phonons on an infinite lattice. The variational space can be systematically expanded to achieve high accuracy with modest computational resources (12-digit accuracy for the 1d polaron energy at intermediate coupling).
Bonča, Janez +2 more
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It has been suggested that domestication has turned cattle from seasonal breeders to annual breeders. This study examined the seasonal differences in early postpartum ovulation and subsequent reproductive performance in 542 Holstein cows. Cows displaying
Minoru SAKAGUCHI +2 more
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Milk protein is one of the most important economic traits in the dairy industry. Yet, the regulatory network of miRNAs for the synthesis of milk protein in mammary is poorly understood.
Wentao Cai +6 more
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Prospects of modernization of cattle breeding processes [PDF]
The development of livestock in industrialized nations has shown that when breeding activity is well-organized, it is feasible to enhance breeds and quickly boost output.
Dosmukhamedova Mukhayo +1 more
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Body Condition Score and Milk Production on Conception Rate of Cows under a Small-Scale Dairy System
Management and production characteristics impact conception rate to first service (CR1S) in small-scale dairy farms, but the impact of body condition score (BCS) and milk production levels on cows’ fertility is unknown.
Luis Javier Montiel-Olguín +6 more
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Relaxation Dynamics of the Holstein Polaron [PDF]
Keeping the full quantum nature of the problem we compute the relaxation time of the Holstein polaron after it was driven far from the equilibrium by a strong oscillatory pulse. Just after the pulse the polaron's kinetic energy increases and subsequently exhibits relaxation type decrease with simultaneous emission of phonons.
Golež, Denis +3 more
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New molecular techniques focused on genome analysis, open new possibilities for more accurate evaluation of economiclly important traits in farm animals.
M. Sadeghi +3 more
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