8,707 research outputs found
Addressing non-traditional security threats under climate change conditions ; towards a new research agenda on norm diffusion in EU-Asia security relations
While scholarly work and policy speeches have mostly dealt with the EU’s
capabilities and performance in traditional security issues like wars and war-
like intrastate conflicts, the EU’s source of influence in Asia-Pacific seems
rather to lie within its vast amount of expertise and technology concerning
those threats that are most imminent in the Asia Pacific region: non-
traditional security threats such as water, food, energy (in-)securities and
potential conflicts arising over access to scarce, transboundary resources and
impacts of growth policies – intensified by the consequences of climate
change. Drawing on previous research on diffusion mechanisms in EU security
policies towards the Asia- Pacific region, this paper will make the case for
enlarging norm diffusion research in EU-Asia relations to non-traditional
security threats (NTS) and will demonstrate its theoretical as well as social
relevance
Security in an interpolar world
Eff ective multilateralism has always been a goal the EU has pursued by
promoting its norms and paradigms in international relations. As the world
becomes more interdependent and multipolar- what is often characterized as
‘interpolar’- Asian powers are increasingly gaining signifi cance. The EU has
worked with China and India, two emerging key players, with growing intensity.
However, has the EU’s approach worked? Have these and other Asian countries
adopted EU norms, adapted to them, or possibly even rejected them? What are
the reasons behind their responses? What shapes Asian perceptions of the EU?
In an attempt to explore these questions, the following NFG Working Paper
outlines the research agenda of the NFG Research Group “Asian Perceptions of
the EU”
Non-Equilibrium Dynamics of Correlated Electron Transfer in Molecular Chains
The relaxation dynamics of correlated electron transport (ET) along molecular
chains is studied based on a substantially improved numerically exact path
integral Monte Carlo (PIMC) approach. As archetypical model we consider a
Hubbard chain containing two interacting electrons coupled to a bosonic bath.
For this generalization of the ubiquitous spin-boson model, the intricate
interdependence of correlations and dissipation leads to non-Boltzmann thermal
equilibrium distributions for many-body states. By mapping the multi-particle
dynamics onto an isomorphic single particle motion this phenomenon is shown to
be sensitive to the particle statistics and due to its robustness allows for
new control schemes in designed quantum aggregates.Comment: 5 pages, 4 figure
European Contributions to Secure Peace and Stability in Asia-Pacific?
Next to traditional security challenges, defence ministers at the 2013
Shangri-La Dialogue emphasised the new prominence of “non-traditional”
security threats facing the Asia-Pacific region. With a security environment
predominantly shaped by a “realist” paradigm, rising tensions are calling into
question the ability of the existing institutional architecture to manage
regional security. Stability in the region and keeping maritime routes open
are also key interests for the Europeans. Amid growing potential for conflict,
there are still more declarations than deeds in EU-Asia security cooperation;
Europe’s role is constrained by colonial baggage and a “tyranny of distance” –
and a primacy of trade. This paper argues that Europe and Asia-Pacific, facing
many of the same challenges, can learn from each other and find particularly
in the field of non-traditional security challenges promising areas for
cooperation, exchange and confidence building. Having been presented at the
27th Asia- Pacifc Roundtable in Kuala Lumpur in June 2013, this paper
identifies areas in which the EU and its Member States could act as a source
of inspiration, expertise and technology as well as partners for Asian-Pacific
states and organisations in addressing both traditional and non-traditional
security challenges
Chalk cliff retreat in East Sussex and Kent 1870s to 2001
The retreat of chalk cliffs fringing the eastern English Channel contributes shingle to the beaches which helps to protect the cliffs and slow down erosion. Conversely, cliff retreat endangers settlements and infrastructure on the clifftop. Rates of retreat have been calculated by a variety of methods over the past century, but no attempt has been made to provide a complete coverage that allows for a true comparison of retreat rates over the entire coastline. Using historic maps and recent orthophotos, cliff retreat rates have been calculated for consecutive 50 m sections of chalk cliff along the English side of the entire eastern English Channel for a period of 125 years. The chalk cliffs of East Sussex erode at an average rate of 0.25 - 0.3 m y−1 while those in Kent at a rate of 0.1 m y−1
The S(0) structure in highly compressed hydrogen and the orientational transition
A calculation of the rotational S(0) frequencies in high pressure solid
para-hydrogen is performed. Convergence of the perturbative series at high
density is demonstrated by the calculation of second and third order terms. The
results of the theory are compared with the available experimental data to
derive the density behaviour of structural parameters. In particular, a strong
increase of the value of the lattice constant ratio and of the
internuclear distance is determined. Also a decrease of the anisotropic
intermolecular potential is observed which is attributed to charge transfer
effects. The structural parameters determined at the phase transition may be
used to calculate quantum properties of the rotationally ordered phase.Comment: accepted Europhysics Letter
Electron Transfer in Donor-Acceptor Systems: Many-Particle Effects and Influence of Electronic Correlations
We investigate electron transfer processes in donor-acceptor systems with a
coupling of the electronic degrees of freedom to a common bosonic bath. The
model allows to study many-particle effects and the influence of the local
Coulomb interaction U between electrons on donor and acceptor sites. Using the
non-perturbative numerical renormalization group approach we find distinct
differences between the electron transfer characteristics in the single- and
two-particle subspaces. We calculate the critical electron-boson coupling
alpha_c as a function of and show results for density-density correlation
functions in the whole parameter space. The possibility of many-particle
(bipolaronic) and Coulomb-assisted transfer is discussed.Comment: 4 pages, 4 figure
NFG Final Report 2015
In order to discuss intermediate findings and progress of the project
"External Views on the EU as a Civilian Power – India and China in
Comparison", the NFG held international conferences on 'Asian Views of the
European Union as a Security Actor: Perspectives from India and China' in
China, India and Germany, with participants from Europe, China, India, the US
and Australia. The conference reports cover major points of the presentations
and discussions on external perceptions of the EU, and the EU’s role of norm
diffusion in the cases of peacekeeping and export controls. Read Working
Paper
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