9,408 research outputs found
Recruiting Older Workers: Realities and Needs of the Future Workforce
This chapter examines literature pertaining to the recruitment of older workers. It begins by addressing the question of relevance and why older worker recruitment matters. It then examines what is known about older workers, including their attitudes, motivations, and behaviors. Next the chapter addresses what employers are looking for in older workers and, more specifically, discusses the continuum of employers’ practices from those that aggressively try to attract and retain older workers and apply a conservation model of older worker management to those that apply a depreciation model and focus primarily on retrenchment and downsizing older employees. Finally, it addresses how employers can recruit older workers through changes in organizational policies and practices
Aging, Retirement and Human Resources Management: A Strategic Approach
This chapter introduces the organizational view of retirement by exploring the relationship between organizational strategy and human resource management decisions regarding retirement. The authors begin with an overview of organizational strategy and discuss two methods used to plan for an aging and retiring workforce. Several key human resource decisions related to retirement are then addressed. In the pre-retirement phase, the role of HR In helping employees to prepare for retirement Is discussed, focusing primarily on financial planning and other retirement-related benefits. Next, human resource decisions pertaining to managing a retirement-ready workforce are discussed, addressing specifically the issues of knowledge transfer and motivating performance. Finally, interactions with individuals after retirement are discussed by looking at recruitment and bridge employment
1, 2, and 6 qubits, and the Ramanujan-Nagell theorem
A conjecture of Ramanujan that was later proved by Nagell is used to show on
the basis of matching dimensions that only three -qubit systems, for , can share an isomorphism of their symmetry groups with the rotation
group of corresponding dimensions . Topological analysis, however,
rules out the last possibility
Putting off Tomorrow to Do What You Want Today: Planning for Retirement
In this article we note that in the coming years, a larger number of people will be experiencing retirement for a longer period of time than ever before and that despite this fact, many will find themselves unprepared for this stage of their lives. We review the literature on retirement preparation, structuring our review around the key questions that need to be addressed when planning for retirement: (a) What will I do? (b) How will I afford it? (c) Where will I live? and (d) Who will I share it with? We make a number of suggestions for research and practice. We conclude that although psychology has begun to play a role in understanding and addressing retirement preparation, there are considerable opportunities for psychologists to engage with this issue in their research and applied work
Generalized X states of N qubits and their symmetries
Several families of states such as Werner states, Bell-diagonal states and
Dicke states are useful to understand multipartite entanglement. Here we
present a [2^(N+1)-1]-parameter family of N-qubit "X states" that embrace all
those families, generalizing previously defined states for two qubits. We also
present the algebra of the operators that characterize the states and an
iterative construction for this algebra, a sub-algebra of su(2^(N)). We show
how a variety of entanglement witnesses can detect entanglement in such states.
Connections are also made to structures in projective geometry.Comment: 4 pages, 2 figure
Complete time-dependent treatment of a three-level system
Both unitary evolution and the effects of dissipation and decoherence for a
general three-level system are of widespread interest in quantum optics,
molecular physics, and elsewhere. A previous paper presented a technique for
solving the time-dependent operator equations involved but under certain
restrictive conditions. We now extend our results to a general three-level
system with arbitrary time-dependent Hamiltonians and Lindblad operators.
Analytical handling of the SU(3) algebra of the eight operators involved leaves
behind a set of coupled first-order differential equations for classical
functions. Solution of this set gives a complete solution of the quantum
problem, without having to invoke rotating-wave or other approximations.
Numerical illustrations are given.Comment: 1 tar.gz file containing a Tex and four eps figure files; unzip with
command gunzip RZPRA05.tar.g
Quantum Interpretations
Difficulties and discomfort with the interpretation of quantum mechanics are
due to differences in language between it and classical physics. Analogies to
The Special Theory of Relativity, which also required changes in the basic
worldview and language of non-relativistic classical mechanics, may help in
absorbing the changes called for by quantum physics. There is no need to invoke
extravagances such as the many worlds interpretation or specify a central role
for consciousness or neural microstructures. The simple, but basic, acceptance
that what is meant by the state of a physical system is different in quantum
physics from what it is in classical physics goes a long way in explaining its
seeming peculiarities.Comment: 13 page
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