Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Anjishnu Sarkar"'
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 513:2794-2803
We calculate detailed modification of pulses from a pulsar arising from the effects of phase transition induced density fluctuations on the pulsar moment of inertia. We represent general statistical density fluctuations using a simple model where the
Publikováno v:
ACS Applied Nano Materials. 4:1529-1539
Controlled cracking of two-dimensional layered materials (2DLMs) can dramatically alter their crystallographic orientation, energy band gap, sheet resistance, and phonon softening. Previously, grap...
Autor:
Zhao Qin, Anjishnu Sarkar, Qinli Ma, Chun-Teh Chen, David H. Gracias, Markus J. Buehler, Weinan Xu, Hye Rin Kwag
Publikováno v:
Science Advances
Temperature changes induce self-folding of functionalized graphene into well-defined ultrathin 3D microstructures.
Graphene and other two-dimensional materials have unique physical and chemical properties of broad relevance. It has been suggeste
Graphene and other two-dimensional materials have unique physical and chemical properties of broad relevance. It has been suggeste
Publikováno v:
Applied Surface Science. 284:826-836
This work examines the fog-harvesting ability of patterned and non-patterned samples in spray chamber experiments. The samples were prepared from different materials and the patterns under investigation were channels, hydrophobic patches and hydrophi
Autor:
Anne-Marie Kietzig, Anjishnu Sarkar
Publikováno v:
Chemical Physics Letters. 574:106-111
This work introduces a mathematical tool, namely general equation of wettability, which simplifies the determination of the contact angle for rough surfaces. A free energy minimization method is applied to an intermediate wetting state with partial l
Publikováno v:
Proceedings of Indian National Science Academy, Vol 81, Iss 1 (2015)
We investigate the possibility of segregation of baryons and anti-baryons in the quark-gluon plasma phase in the early universe due to CP violating scattering of quarks and antiquarks from moving Z(3) domain walls. CP violation here is spontaneous in
Publikováno v:
Physical Review D. 90
We discuss a novel mechanism for segregation of baryons and anti-baryons in the quark-gluon plasma phase which can lead to formation of quark and antiquark nuggets in the early universe, irrespective of the order of the quark-hadron phase transition.
We study resonant gravitino production in the early Universe in the presence of SUSY flat directions whose large VEVs break some but not all gauge symmetries. We find that for a large region of parameter space the gravitino abundance is several order
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::801a7d48f61d92b5e6b84307143f07a3
Autor:
Anjishnu Sarkar, Raghavan Rangarajan
Flat directions in generic supersymmetric theories can change the thermal history of the Universe. A novel scenario was proposed earlier where the vacuum expectation value of the flat directions induces large masses for all the gauge bosons and gaugi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8fd33327f68fee5003d47b668263db2b
http://arxiv.org/abs/1205.5408
http://arxiv.org/abs/1205.5408
Publikováno v:
Physical Review D. 85
In this paper, we explore the possibility of spontaneous $CP$ violation in the scattering of quarks and antiquarks from QCD $Z(3)$ domain walls. The $CP$ violation here arises from the nontrivial profile of the background gauge field $({A}_{0})$ betw