Kentaro "zigen" Teramoto

This change is [](https://reviewable.io/reviews/sfc-aqua/quisp/407)

this PR allows us to write some part of code in Python. for example, [app.py](https://github.com/sfc-aqua/quisp/pull/395/files#diff-b8b3c3434d6d43edd47968e29ddbf21b5605fd1970a3ccc0ed59f2ce22215d39) [Application.cc](https://github.com/sfc-aqua/quisp/pull/395/files#diff-bb5b8298512d5162d1a25ac88a7af035cd8dd1e63c7dc3f4834563bf10cc2418) https://docs.google.com/presentation/d/1bitIm1IEAF7PCXzQ6yXNDrjX6g9Q4bHiwfUcyCp2GvI/edit#slide=id.p todo: - [ ] setup python for Linux This change is [](https://reviewable.io/reviews/sfc-aqua/quisp/395)

this PR connects Backend and StationaryQubit. the goal is that the Backend and StationaryQubit work together properly, so the IQubit class exposes several methods we don't want to expose (e.g....

**Describe the bug** we can see lots of deprecated warnings from eigen. we might fix this by updating eigen. ``` In file included from /home/foobar/src/quisp/eigen/Eigen/Eigen:1: In file included from /home/foobar/src/quisp/eigen/Eigen/Dense:1:...

**Is your feature request related to a problem? Please describe.** the word "HoM" is wrong spelled. "HOM" stands for Hong-Ou-Mandel which is the name of a two photons interference effect....

HOM (Hong-Ou-Mandel) is the name of a two photons interference effect. so the name of this component should be "BSA Node" or "BsaNode". https://github.com/sfc-aqua/quisp/blob/master/quisp/modules/HoM.ned todos * rename the component name...

**Describe the bug** https://github.com/sfc-aqua/quisp/blob/b867daa806f3ecae72e866727764c6caf42502c5/quisp/networks/omnetpp.ini#L107 these values are rates. this must be fixed. and used it here https://github.com/sfc-aqua/quisp/blob/b867daa806f3ecae72e866727764c6caf42502c5/quisp/channels/QuantumChannel.cc#L112-L119 In StationaryQubit, gate errors are described as ratios and memory errors are described...

these names are misleading. it specifies the index. this should be `right/left_resource_index` https://github.com/sfc-aqua/quisp/blob/master/quisp/rules/actions/SwappingAction.h#L16 https://github.com/sfc-aqua/quisp/blob/master/quisp/rules/actions/SwappingAction.cc#L40

**Is your feature request related to a problem? Please describe.** currently, the module tests cannot be run on CI because the module tests are not intended to be run on...

just an experimental implementation https://docs.google.com/presentation/d/16wjuIHQZ3u4_paORjRYFsR5KfAhGtqe1-fb0S_Y695c/edit#slide=id.g15dd0036195_0_4 related to #419 #418 #412 - - - This change is [](https://reviewable.io/reviews/sfc-aqua/quisp/431)