a pocket watch

The Universal, Fundamental Clock That Ticks Very Fast…

Like a metronome that mostly sets a musician’s pace, a fundamental universal clock can be time-keeping across the universe. But if there is such a universal clock that ticks extremely quick.

Of physics, time is generally considered to be the 4th dimension. But some physicists have predicted that time, like a built-in clock ticking, just maybe the outcome of a physical learning process.

According to a purely theoretical study shared on June 19 in the Physical Review Letters, though if the universe really does have a fundamentally important clock, it must tick way faster than a billions trillions trillions of times per second.

Small fundamental particles can reach properties in particle physics through interactions more with other particles or other fields. Particles, for example, gain mass by interacting only with the Higgs region, a kind of molasses pervading all of space. Penn State physicist Mr. Martin Bojowald says the particles could actually experience time by engaging with a similar form of field. The field may oscillate, serving as a daily tick for every loop. “It’s just about what we’re doing with our clocks,” explains Bojowald, the study co-author. 

Time is a fascinating physics concept: two main theories of physics disagree over how they interpret it. In quantum mechanics, describing tiny particles and atoms, “time is just there. It is fixed. It is a history, ” explains the Perimeter Institute physicist Ms. Flaminia Giacomini in Canada. But time shifts in strange ways in the general hypothesis of relativity which also explains gravity. A clock near a large body tick more slowly than one further away, and so for example in this case a clock on Earth’s surface slows down behind one on the orbiting satellite.

In constant attempts to try to combine these two hypotheses into a single hypothesis of the quantum gravity, “the real problem of time is indeed quite important today,” says Giacomini, who wasn’t even involved in the investigation. Studying various mechanisms for time, also including basic clocks, might help physicists try to formulate the new hypothesis.

The researchers found the impact on the basic and fundamental clock would have on the great atomic clock behavior, the most accurate clocks ever produced. If the fundamental clock actually ticked too slowly and steadily, it would be unstable for those atomic clocks to get out of the sync with the universal and fundamental clock. As a direct result, it would tick again the atomic clocks at improper intervals, like the metronome that can’t hold a steady beat. But the atomic clocks have been greatly credible to this date, allowing Bojowald and his colleagues to restrict how quick that fundamental clock will have to tick if exists.

Physicists believe an ultimate limit to how the finely seconds can be split. Quantum physics forbids any slice of further time of fewer than 10-43 seconds, a duration known here as the Planck time. If there is a fundamental clock, Planck time may be a reasonable and fair pace to keep ticking for it.

To check that theory, scientists will need to rise their ongoing limit on the ticking rate for the clock by an element of about 20 billions—the billions trillions of times per second figure. That already seems like a big gap, but it’s unforeseen close to some other physicists. “Surprisingly, that this is already close to the Planck current regime,” explains Perimeter physicist Ms. Bianca Dittrich, who wasn’t even involved in the investigation. “The Planck system normally is very far from what we’re doing.”

Nevertheless, Dittrich suggests there is possibly not one universal clock in the universe, but instead a number of mechanisms that might be used to calculate time most possible.

Nevertheless, the current result is closer to the Planck current regime even than the tests on the world’s biggest particle throttle, says Bojowald. Further details about what really makes the universe tick may be given in the future, perhaps more accurate atomic clocks.

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