6,886 research outputs found
Understanding the role of social media in political corporate branding research in the context of Indian politics
This paper seeks to explore how political actors within the Bharatiya Janata Party (BJP) use social media in their communication campaigns and how these social media platforms are understood by citizens following the 2014 Indian General Election. This research attempts to address the limited understanding of social media in the context of politics (Barnard and Kreiss, 2013; Burton and Shea, 2010; Cogburn and Espinoza-Vasquez 2011; Ganz, 2009; Gulati and Williams, 2007; Kumar 2009; Owen and Davis 2008). Furthermore, the limited research on political branding and social media has predominantly focused a western context negating eastern perspectives including the republic of India. This study will use the adapted Kapferer’s (2008) brand identity prism developed by Pich et al. (2014) to a political setting. This framework will ground the study and offer the opportunity to examine the role of social media from an internal brand identity and external brand image perspective. The findings will have implications not only for political parties but also for politicians, candidates and other parties interested in social media. This study will offer organisations a mechanism that will allow them understand how their social media is projected and understood and allow them to investigate whether their projected brand identity is coherent with the understood external brand image
Crystal Growth and Characterization of Bulk Sb2Te3Topological Insulator
The Sb2Te3 crystals are grown using the conventional self flux method via
solid state reaction route, by melting constituent elements (Sb and Te) at high
temperature (850 C), followed by slow cooling (2 C per hour).The weak anti
localization (WAL) related low field (2 Tesla) magneto-conductance at low
temperatures (2.5 K and 20 K) has been analysed and discussed using the Hikami-
Larkin - Nagaoka (HLN) model. Summarily, the short letter reports an easy and
versatile method for crystal growth of bulk Sb2Te3 topological insulator (TI)
and its brief physical property characterization.Comment: 18 Pages Text + Figs: Accepted Mat. Res. Exp. (May 2018
SAFIUS - A secure and accountable filesystem over untrusted storage
We describe SAFIUS, a secure accountable file system that resides over an
untrusted storage. SAFIUS provides strong security guarantees like
confidentiality, integrity, prevention from rollback attacks, and
accountability. SAFIUS also enables read/write sharing of data and provides the
standard UNIX-like interface for applications. To achieve accountability with
good performance, it uses asynchronous signatures; to reduce the space required
for storing these signatures, a novel signature pruning mechanism is used.
SAFIUS has been implemented on a GNU/Linux based system modifying OpenGFS.
Preliminary performance studies show that SAFIUS has a tolerable overhead for
providing secure storage: while it has an overhead of about 50% of OpenGFS in
data intensive workloads (due to the overhead of performing
encryption/decryption in software), it is comparable (or better in some cases)
to OpenGFS in metadata intensive workloads.Comment: 11pt, 12 pages, 16 figure
High Field Magneto-Conductivity Analysis of Bi2Se3 Single Crystal
We report the high field (up to 14Tesla) magneto-conductivity analysis of
Bi2Se3 topological insulator grown via the self flux method. The detailed
experimental investigations including crystal growth as well as the electrical,
thermal and spectroscopic characterizations of the resultant Bi2Se3 single
crystal are already reported by some of us. The current letter deals with high
field magneto-conductivity analysis in terms of Hikami Larkin Nagaoka (HLN)
model, which revealed that the electronic conduction is dominated by both
surface states driven weak anti localization (WAL), as well the bulk WL (weak
localization) states. Further, by applying the HLN equation we have extracted
the fitting parameters i.e., phase coherence length and the pre-factor. The HLN
equation exhibited values of [pre factor close to -1.0, indicating both WAL and
WL contributions. On the other hand, the extracted phase coherence length is
seen to decrease from 11.125 nm to 5.576 nm as the temperature is increased
from 5K to 200K respectively. Summarily, the short letter discusses primarily
the temperature dependent magneto-conductivity analysis of pristine Bi2Se3
single crystal by the HLN model.Comment: Letter to Editor MS: 10 pages including 3 Fig
- …
