64,325 research outputs found
Retrocausal Effects as a Consequence of Orthodox Quantum Mechanics Refined to Accommodate The Principle of Sufficient Reason
The principle of sufficient reason asserts that anything that happens does so
for a reason: no definite state of affairs can come into being unless there is
a sufficient reason why that particular thing should happen. This principle is
usually attributed to Leibniz, although the first recorded Western philosopher
to use it was Anaximander of Miletus. The demand that nature be rational, in
the sense that it be compatible with the principle of sufficient reason,
conflicts with a basic feature of contemporary orthodox physical theory, namely
the notion that nature's response to the probing action of an observer is
determined by pure chance, and hence on the basis of absolutely no reason at
all. This appeal to pure chance can be deemed to have no rational fundamental
place in reason-based Western science. It is argued here, on the basis of the
other basic principles of quantum physics, that in a world that conforms to the
principle of sufficient reason, the usual quantum statistical rules will
naturally emerge at the pragmatic level, in cases where the reason behind
nature's choice of response is unknown, but that the usual statistics can
become biased in an empirically manifest way when the reason for the choice is
empirically identifiable. It is shown here that if the statistical laws of
quantum mechanics were to be biased in this way then the basically
forward-in-time unfolding of empirical reality described by orthodox quantum
mechanics would generate the appearances of backward-time-effects of the kind
that have been reported in the scientific literature.Comment: v3: Added extra descriptive material and background comment
Chance, Choice, and Consciousness: The Role of Mind in the Quantum Brain
Contemporary quantum mechanical description of nature involves two processes.
The first is a dynamical process governed by the equations of local quantum
field theory. This process is local and deterministic, but it generates a
structure that is not compatible with observed reality. A second process is
therefore invoked. This second process somehow analyzes the structure generated
by the first process into a collection of possible observable realities, and
selects one of these as the actually appearing reality. This selection process
is not well understood. It is necessarily nonlocal and, according to orthodox
thinking, is governed by an irreducible element of chance. The occurrence of
this irreducible element of chance means that the theory is not naturalistic:
the dynamics is controlled in part by something that is not part of the
physical universe. The present work describes a quantum mechanical model of
brain dynamics in which the quantum selection process is a causal process
governed not by pure chance but rather by a mathematically specified nonlocal
physical process identifiable as the conscious process.Comment: 27 pages, no figures, latexed, uses math_macros.tex that can be found
on Archive, full postscript available from
http://theor1.lbl.gov/www/theorygroup/papers/37944.p
On quantum theories of the mind
Replies are given to arguments advanced in this journal that claim to show
that it is to nonlinear classical mechanics rather than quantum mechanics that
one must look for the physical underpinnings of consciousness.Comment: 8 pages, Sumbitted Nov 25, 1997 to J. for the Study of Consciousnes
Is Mental Process Non-Computable?
It has recently been claimed that certain aspects of mental processing cannot
be simulated by computers, even in principle. The argument is examined and a
lacuna is identified.Comment: Latex, 9 pages, uses math macros.te
Human Rights and National Minorities in the United States
Three human rights myths serve to limit the debate over human rights in the United States and bias our perspective in dealing with the human rights claims of citizens from other countries. The first myth is that human rights belong solely to individuals and protect them largely from negative actions by the state. The second myth declares that civil and political rights are primary while economic, cultural, and social rights are secondary. The third myth asserts that the only rights that count are legal in nature and that moral or personal claims are invalid or irrelevant. Even a brief historical analysis reveals that all three myths are just that -- myths. The group rights of corporations are protected under the Fourteenth Amendment to the Constitution, economic rights have been upheld over political claims as witness the Supreme Court\u27s Dred Scott decision, and legal debates over rights have often obscured the political, personal, and identity questions that many rights arguments revolve around. Only a conception of human rights that views them as the gradual empowerment of people or groups or the deconcentration of power removes them from the realm of an elite debate among experts and allows for cross-cultural comparison and action
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