**5. Results**


**Author Contributions:** Data curation, D.E.; Investigation, A.A., V.A. and D.E.; Methodology, V.A.; Writing—original draft, A.A. All authors have read and agreed to the published version of the manuscript.

**Funding:** This research was funded by the Grant FPA2016-76005-C2-1-P and Grant 2017SGR0929(Generalitat de Catalunya), by Grant RFBR 18-02-00264 and by SPbSU travel grants Id: 43179834, 43178702, 43188447, 41327333, 36273714, 41418623.

**Acknowledgments:** We express our gratitude to Angel Gómez Nicola for stimulating discussions of how to implement chiral imbalance in ChPT.

**Conflicts of Interest:** The authors declare no conflict of interest.
