And even in the case of an isolated molecule, there will be some spreading — «lifetime broadening» as the result of
the uncertainty principle as it applies to time and energy.
Lifetime broadening — due to
the uncertainty principle as it applies to time and energy, the spontaneous decay from a higher energy state to a lower one — Lorentzian spreading.
What I am slowly starting to realise is that even those with an excellent EE grasp of filters don't necessarily fully appreciate the quantitative aspect of Heisenberg's
uncertainty principle as it applies to the situation where one is trying to locate events simultaneously in spectrum and time.
The wittiest scene in Joel and Ethan Coen's 2001 film The Man Who Wasn't There is one in which a fast - talking defense attorney, Freddy Riedenschneider (marvelously played by Tony Shalhoub), invokes Heisenberg's
uncertainty principle as grounds for a not - guilty verdict in a murder case:
I am particularly enamored of the scene in which he discusses using Heisenberg's
uncertainty principle as the basis for a criminal defense.
Ward invokes the Heisenberg
uncertainty principle as showing that «unpredictability enters into the structure of things» so that gives a world «which quantum physics would support, in which the future is truly open».
Not exact matches
And,
as we all know from Professor Heisenberg's
uncertainty principle, we behave differently when we know we're being watched (and / or measured) and this is why we like to say that «what gets measured is what gets done.»
They imagined,
as Olson's postconservatives seem to, that they stood above or outside tradition, ignoring the Heisenberg
uncertainty principle of hermeneutics: that all research is affected by unproven presuppositions and personal involvement.
Such a notion
as emergence, for example, which is closely allied with the
principle of indeterminacy and
uncertainty and which was later to develop in physics, actually assumed more credence in physics before it took root in biology and psychology; yet it has more significant implications for the data of the organic and social sciences than for physics.
Even the so - called - and much misunderstood -
uncertainty principle, and quantum physics
as a whole, work according to precise levels of mathematically expressible variability within a defined system.
So, by that, compounded with problems such
as Heisenberg's
principle of
uncertainty, the observer's effect, and the like — the modern day human lacks sufficient qualification to ascertain a good part of their knowledge
as being absolute.
Suggesting that receiving States may kick diplomatic missions out of their buildings is probably an even higher price
as it introduces
uncertainty into the
principle of inviolability of diplomatic premises.
With increasing size of the optical arrangement and increasing numbers of photons sent on their way, the number of possible paths and distributions of the photons at the end rises steeply
as a result of the
uncertainty principle which underlies quantum mechanics — so that there can be no prediction of the exact probability using the computers available to us today.
Although he objected to being singled out, Idriss's decision not to comply was
as much a result of his
uncertainty as an act of
principled defiance.
Paul Ewart, an atomic and optical physicist at Oxford, describes himself
as «pessimistic» about finding God hidden within the
uncertainty principle, with or without chaos to lend a helping hand.
One of these is the
uncertainty principle, which states that in the quantum world it is impossible to simultaneously know two quantities, such
as a particle's location and its momentum, with complete accuracy.
Equally striking, if less well known, are the so - called squeezed quantum states: Normally, Heisenberg's
uncertainty principle means that one can not measure the values of certain pairs of physical quantities, such
as the position and velocity of a quantum particle, with arbitrary precision.
Yet Heisenberg's
uncertainty principle dictated that precise values for certain pairs of variables, such
as position and momentum, could never be known simultaneously.
7) On 28 August, we revealed that the fuzziness of the quantum world,
as enshrined in Heisenberg's
uncertainty principle, is actually due to: a)
uncertainty about the initial conditions of the universe in the big bang b)
uncertainty about the true depth of the world debt crisis c)
uncertainty about which among the infinitely many copies of you within the multiverse that you personally are d)
uncertainty about what quantum mechanics actually means
A hallmark of the theory is the
uncertainty principle, which established that there are features of the microworld — such
as the position and speed of a particle — that can not be simultaneously determined.
Maira Kalman (co-creator, designer, The
Principles of
Uncertainty) is the author and illustrator of 18 children's books including Fireboat, Looking at Lincoln, and What Pete Ate,
as well
as five books for adults.
We were able to host The
Principles of
Uncertainty, an evening length performance from John Heginbotham and Maira Kalman,
as well
as our 8th annual -LCB- Re -RCB- HAPPENING, featuring the...
Barry McGee is an artist who takes
uncertainty and unpredictability
as his guiding
principles.
As we say above, and in various posts on the precautionary
principle, the two «sides» you have identified represent just two different ways of responding to doubt and
uncertainty.
As a result, the 2000 guidance followed a more
principles - based approach and introduced a concept that would become a major theme in the coming weeks: how to deal with
uncertainty.
Concerning the
uncertainty of assessments made by IPCC, already in The Environment Conference Rio de Janeiro 1992 there was agreed a
principle according to which» lack of full scientific certainty shall not be used
as a reason for postponing cost - effective measures to prevent environmental degradation».
So it becomes necessary to downplay the high level of «
uncertainty» in order to justify the need for «urgent action», cloaking it all
as the «precautionary
principle».
If this is true, the strong precautionary
principle is a hard sell
as the preferred option for decision making under deep
uncertainty.
Under the precautionary
principle agreed in the climate change convention, nations promised not to use scientific
uncertainty as an excuse for not taking cost - effective action.
Adapting core
principles of risk assessment to climate: To date, the approach of climate change assessments has primarily been rooted in communicating relative scientific certainty and
uncertainty around anticipated changes in the physical climate system, along with some basic biophysical impacts that would seem to be generally implied by those climate changes: based, for example, on general understanding of associations such
as those between impacts and weather extremes.
Given that many (not all) highly regarded climatologists regard the «catastrophic» case
as the most likely case and that much of the research literature, including the IPCC report devotes substantial space to quantifying the
uncertainties, I tend to conclude that the current state of knowledge regards the risk of catastrophic climate change
as significant and that the precautionary
principle applies.
In recent years, the political environmental movement has been successful in presenting the precautionary
principle as a «scientific» response to
uncertainty, while greatly exaggerating the scientific plausibility of imaginary apocalyptic scenarios to elicit a response in their favor from a terrified public.
For me, personally,
as a general
principle it is important to try to quantify
uncertainty when discussing scientific conclusions.
As is, the huge
uncertainty about aerosols means that in
principle net human impact on climate could have always netted out to something close to zero with most of the temperature change due to natural trends.
We have too many people who want to re-define or even by - pass this process completely, citing the precautionary
principle as a justification for a sense of urgency to act now despite all the
uncertainty that still exists.
Therefore they have decided to support the application of the precautionary
principle by stating the
uncertainties as less than any objective systematic analysis can support and using subjective judgments
as a more reliable basis for quantitative conclusions than they really are.
Turning to the guidelines themselves, they address in general terms the basic
principles underlying the EU's negotiating position such
as acting with one voice, mitigating
uncertainty for citizens and businesses, adhering to the
principle of sincere cooperation and ensuring the integrity of the internal market.
Canadian courts have continued to expand the
principles of fundamental justice since B.C. Motor Vehicles Reference, adding new (and yet somehow fundamental)
principles, some of which have invited a great deal of
uncertainty and judicial discretion, such
as the
principle that laws should not be «over-broad.»
As such, they may give rise to considerable uncertainty post exit day as the courts have to determine whether the distinctions between directly effective provisions of EU law, direct principal EU legislation and direct minor EU legislation have implications when these provisions conflict with each other, or with other principles of UK delegated or primary legislation post exit da
As such, they may give rise to considerable
uncertainty post exit day
as the courts have to determine whether the distinctions between directly effective provisions of EU law, direct principal EU legislation and direct minor EU legislation have implications when these provisions conflict with each other, or with other principles of UK delegated or primary legislation post exit da
as the courts have to determine whether the distinctions between directly effective provisions of EU law, direct principal EU legislation and direct minor EU legislation have implications when these provisions conflict with each other, or with other
principles of UK delegated or primary legislation post exit day.
Although there remains (perhaps inevitably) considerable
uncertainty as to the application of the
principles in any particular case, there is no doubt that there is a growing willingness to grant PCOs to claimants with limited means challenging decisions of public bodies.
It eliminates all predictability
as to where companies may be sued, and such
uncertainty also strains defendants» budgets, burdens interstate commerce by exerting upward pressure on consumer prices, and erodes core
principles of federalism
as courts in certain states interfere with the regulatory affairs of other states.
Sidley Austin Brown & Wood LLP has agreed in
principle to become the anchor tenant in a Loop tower proposed by Hines, a Houston development firm,
as downtown office building construction is seemingly unfazed by
uncertainty over the economy and the war against Iraq.