First Quote Added
April 10, 2026
Latest Quote Added
"The two photons are entangled and according to local realism, their polarization planes should become independent... a typical EPR situation. Already in 1948, observations... agreed with quantum mechanics, not with local realism."
"Regardless of the prophetic value of Dirac’s description [on interference] his was probably the first discussion... including a coherent beam of light. In other words, Dirac wrote the first chapter in laser optics."
"Feynman uses Dirac's notation to describe the quantum mechanics of stimulated emission... he applies that physics to... dye molecules... In this regard, Feynman could have predicted the existence of the tunable laser."
"The Dirac notation, though originally applied to the propagation of single particles, also applies to describing the propagation of ensembles of coherent, or indistinguishable, photons."
"All the indistinguishable photons illuminate the array of N slits, or grating, simultaneously. If only one photon propagates, at any given time, then that individual photon illuminates the whole array of N slits simultaneously."
"The intimate relation between interference and diffraction has its origin in the interference equation itself."
"Multiple-prism arrays were first introduced by Newton (1704) in his book Opticks. In that visionary volume Newton reported on arrays of nearly isosceles prisms in additive and compensating configurations to control the propagation path and the dispersion of light. Further, he also illustrated slight beam expansion in a single isosceles prism."
"The longer the cavity and the narrower the beam waist, the better the beam quality of the laser emission, or |\langle x | s \rangle|^2\ = \sum_{j=1}^\N\,\Psi(r_j)^2\ +2 \sum_{j=1}^\N\,\Psi(r_j)\bigg(\sum_{m=j+1}^\N\,\Psi(r_m)cos(\Omega_m-\Omega_j)\bigg)"
"Personally, I find the concept of a "final theory," or a "theory of everything," rather limiting. The fun of discovery will most likely last as long as the human race continues."
"The EPR claim of an "all values" spread in the coordinate depends on an idealized absolute and exact measurement of p with \Delta p\ = 0. Since this is physically impossible, the claim of "no physical reality" can be negated."
"The most efficient and practical interpretation of quantum mechanics is... no interpretation at all."
"As noted previously Bell's theorem is completely disconnected from the physics leading to |\psi\rangle_+, |\psi\rangle_-, |\psi\rangle^+, and |\psi\rangle^- ."
"From an interferometric perspective, there are no mysteries... and no paradoxes... in the physics of quantum entanglement."
"One of Ward's few close friends at Macquarie is... Frank Duarte... the two make an odd couple - the restrained rather distant Englishman and the intense, earnest South American."
"Ward was vocal in his denunciation of the trivia that filled up Senate agendas… suitably then, it was a close student associate of Ward’s, physics Ph. D. student Frank Duarte, who began to mobilize student opinion in favor of a change."
"The sciences revolted under the guidance of several student activists, Frank Duarte in particular... we were fortunate that Duarte somehow established close links to the Federal Government, which was now the source of all funds."
"In 1994, Duarte first reported on solid-state dye laser oscillators."
"After some algebra, a successive formula can be derived from Duarte's original equation."
"Another connection with Newton's pioneering work on spectra has been found by Duarte in modern quantum optics."
Young though he was, his radiant energy produced such an impression of absolute reliability that Hedgewar made him the first sarkaryavah, or general secretary, of the RSS.
- Gopal Mukund Huddar
Largely because of the influence of communists in London, Huddar's conversion into an enthusiastic supporter of the fight against fascism was quick and smooth. The ease with which he crossed from one worldview to another betrays the fact that he had not properly understood the world he had grown in.
Huddar would have been 101 now had he been alive. But then centenaries are not celebrated only to register how old so and so would have been and when. They are usually celebrated to explore how much poorer our lives are without them. Maharashtrian public life is poorer without him. It is poorer for not having made the effort to recall an extraordinary life.
I regret I was not there to listen to Balaji Huddar's speech [...] No matter how many times you listen to him, his speeches are so delightful that you feel like listening to them again and again.
By the time he came out of Franco's prison, Huddar had relinquished many of his old ideas. He displayed a worldview completely different from that of the RSS, even though he continued to remain deferential to Hedgewar and maintained a personal relationship with him.