Results 81 to 90 of about 118,646 (216)
Impact of dark matter on strange quark stars described by different quark models
Dark matter is hypothesized to interact with ordinary matter solely through gravity and may be present in compact objects such as strange quark stars. We treat strange quark stars admixed with dark matter as two-fluid systems to investigate the potential
Yida Yang, Chen Wu, Ji-Feng Yang
doaj +1 more source
Dense quark matter with chiral and isospin imbalance: NJL-model consideration
Isospin asymmetry is the well-known property of dense quark matter, which exists in the compact stars and is produced in heavy ion collisions. On the other hand, the chiral imbalance between left- and right- handed quarks is another highly anticipated ...
Khunjua Tamaz +2 more
doaj +1 more source
Can cold quark matter be solid?
The state of cold quark matter really challenges both astrophysicists and particle physicists, even many-body physicists. It is conventionally suggested that BCS-like color superconductivity occurs in cold quark matter; however, other scenarios with a ...
R. XU, Xu R. X.
core +1 more source
Record phenological responses to climate change in three sympatric penguin species
This paper is impressive because we managed to monitor extensively a really difficult place to reach and operate in. We deployed 77 cameras across Antarctica and the Sub Antarctic islands to monitor three different species of penguins. We found that they are the fastest advancing vertebrates with respect to their timing of breeding.
Ignacio Juarez Martinez +8 more
wiley +1 more source
Instanton corrections to the MSTB Kink mass
The Montonen-Sarker-Trullinger-Bishop (MSTB) model enjoys two classically degenerate kink solutions in the same topological sector. We construct the instanton that interpolates between them and argue that the two lowest lying Hamiltonian eigenstates in ...
Jarah Evslin +2 more
doaj +1 more source
Quark spin polarization in high density quark matter
It is shown that there exists a possibility of spontaneous spin polarization in high density symmetric quark matter under the tensor-type four-point interaction between quarks in the Nambu-Jona-Lasinio model.
Tsue Yasuhiko +3 more
doaj +1 more source
Color ferromagnetism in quark matter [PDF]
9 ...
Iwazaki, Aiichi, Morimatsu, Osamu
openaire +3 more sources
Summary Introduction Patients with valvular heart disease are at high risk of postoperative pulmonary complications, which contribute to morbidity and mortality. However, few studies have focused specifically on peri‐operative rehabilitation in this patient population.
Yuting Liu +16 more
wiley +1 more source
Thermoelectric transport coefficients of quark matter
A thermal gradient and/or a chemical potential gradient in a conducting medium can lead to an electric field, an effect known as thermoelectric effect or Seebeck effect.
Aman Abhisek +3 more
doaj +1 more source
1-2-3-flavor color superconductivity in compact stars
We suggest a scenario where the three light quark flavors are sequentially deconfined under increasing pressure in cold asymmetric nuclear matter, e.g., as in neutron stars. The basis for our analysis is a chiral quark matter model of Nambu--Jona-Lasinio
Alford M G Schmitt A Rajagopal K Schäfer T +8 more
core +1 more source

