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H. Kumagai

4 papers hereh-index 9251 citations60 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • middle author4

Across the 4 of 4 papers where every author was matched, so the position is known.

fields
  • nucl-th4
same name
  • H. Kumagai — 3 papers, h 18
  • H. Kumagai — 1 paper, h 3
  • H. Kumagai — 1 paper, h 2

Either other researchers who publish under this name, or the same person where the external sources have not merged their records.

identity via Semantic Scholar / OpenAlex

activity
20102014
most citedGraphical Method for Effective Interaction with a New Vertex Function

25 citations · 36 across the 4 of their papers we have counts for

collaborators

4 papers

nucl-th2014★ 5 cited

Recursion Method for Deriving Energy-Independent Effective Interaction

Kenji Suzuki, Hiroo Kumagai, Ryoji Okamoto +1

The effective-interaction theory has been one of the useful and practical methods for solving nuclear many-body problems based on the shell model. Various approaches have been prop…

nucl-th2012★ 4 cited

Formulation of effective interaction in terms of renormalized vertices and propagators

Kenji Suzuki, Hiroo Kumagai, Masayuki Matsuzaki +1

One of the useful and practical methods for solving quantum-mechanical many-body systems is to recast the full problem into a form of the effective interaction acting within a mode…

nucl-th2010★ 25 cited

Graphical Method for Effective Interaction with a New Vertex Function

K. Suzuki, R. Okamoto, H. Kumagai +1

Introducing a new vertex function, Z(E), of an energy variable E, we derive a new equation for the effective interaction. The equation is obtained by replacing the Q-box in the Kre…

nucl-th2010★ 2 cited

A new solution for effective interaction

R. Okamoto, K. Suzuki, H. Kumagai +1

A new method is given for the model-space effective interaction. Introducing a new operator in place of the Q-box in the Krenciglowa-Kuo (KK) method, we derive a new equation for t…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.