Constraining long-range parity violation in gravitation using high resolution spectroscopy of chiral molecules

2008 ◽  
Vol 78 (10) ◽  
Author(s):  
Pedro Bargueño ◽  
Ricardo Pérez de Tudela
2011 ◽  
Vol 13 (3) ◽  
pp. 854-863 ◽  
Author(s):  
Clara Stoeffler ◽  
Benoît Darquié ◽  
Alexander Shelkovnikov ◽  
Christophe Daussy ◽  
Anne Amy-Klein ◽  
...  

ChemInform ◽  
2011 ◽  
Vol 42 (9) ◽  
pp. no-no
Author(s):  
Benoit Darquie ◽  
Clara Stoeffler ◽  
Alexander Shelkovnikov ◽  
Christophe Daussy ◽  
Anne Amy-Klein ◽  
...  

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I. Bolotova ◽  
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L'. Horný ◽  
...  

Our results show that this molecule is a suitable candidate for a possible first determination of the parity violating energy difference ΔpvE between enantiomers.


2021 ◽  
Vol 81 (7) ◽  
Author(s):  
Anaís Dorta-Urra ◽  
Pedro Bargueño

AbstractIn this letter we employ recent results on gravitationally induced parity violation with a rotating torsion pendulum whose test bodies are quartz enantiomers (Zhu et al. in Phys Rev Lett 121:261101, 2018) in order to estimate, using a simple model, Hari Dass’s $$\alpha _{2}$$ α 2 constant which parametrizes the strength of parity violation in the gravitational interaction. The result here obtained, $$\alpha _{2}\sim 10^{17}$$ α 2 ∼ 10 17 , is in agreement with estimations based on high resolution experiments performed using chiral molecules, showing that the Hari-Dass’s framework for spin-dependent gravity, together with our simple model, are versatile enough in order to be applied to the analysis of other experimental results involving spin-dependent gravitational effects. Interestingly, it can also be used to constrain indirectly parity-violating effects in macroscopic samples of quartz crystals due to electron–nucleon interactions.


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