A. Hovhannisyan

2.4k total citations · 1 hit paper
9 papers, 576 citations indexed

About

A. Hovhannisyan is a scholar working on Nuclear and High Energy Physics, Infectious Diseases and Organic Chemistry. According to data from OpenAlex, A. Hovhannisyan has authored 9 papers receiving a total of 576 indexed citations (citations by other indexed papers that have themselves been cited), including 9 papers in Nuclear and High Energy Physics, 0 papers in Infectious Diseases and 0 papers in Organic Chemistry. Recurrent topics in A. Hovhannisyan's work include Quantum Chromodynamics and Particle Interactions (9 papers), Particle physics theoretical and experimental studies (9 papers) and High-Energy Particle Collisions Research (8 papers). A. Hovhannisyan is often cited by papers focused on Quantum Chromodynamics and Particle Interactions (9 papers), Particle physics theoretical and experimental studies (9 papers) and High-Energy Particle Collisions Research (8 papers). A. Hovhannisyan collaborates with scholars based in Armenia, Switzerland and United States. A. Hovhannisyan's co-authors include H. M. Asatrian, C. Greub, K. Bieri, Tobias Hurth, V. Poghosyan, T. Ewerth, Mikołaj Misiak, Paolo Gambino, Magdalena Ślusarczyk and Ulrich Haisch and has published in prestigious journals such as Physical Review Letters, Nuclear Physics B and Physics Letters B.

In The Last Decade

A. Hovhannisyan

9 papers receiving 569 citations

Hit Papers

align trajectories sort by overperformance

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Estimate ofB(B¯→Xsγ)atO(αs2)

2007 428 citations Mikołaj Misiak, H. M. Asatrian et al. Physical Review Letters profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
A. Hovhannisyan Armenia	7	570	148	11	9	5	9	576
K. Bieri Switzerland	4	552 1.0×	143 1.0×	9 0.8×	9 1.0×	5 1.0×	5	556
V. Poghosyan Armenia	3	468 0.8×	143 1.0×	9 0.8×	6 0.7×	5 1.0×	5	472
Vikram Rentala United States	10	255 0.4×	120 0.8×	7 0.6×	5 0.6×	5 1.0×	20	268
Branimir Radovčić Croatia	13	465 0.8×	143 1.0×	10 0.9×	6 0.7×	6 1.2×	14	471
Grigory Ovanesyan United States	12	429 0.8×	137 0.9×	27 2.5×	5 0.6×	5 1.0×	20	438
Anurag Tripathi India	9	255 0.4×	76 0.5×	11 1.0×	7 0.8×	5 1.0×	20	276
Subhendu Rakshit India	10	423 0.7×	187 1.3×	6 0.5×	6 0.7×	8 1.6×	21	426
S. Rosier-Lees France	4	268 0.5×	180 1.2×	6 0.5×	4 0.4×	8 1.6×	6	271
Tetsuo Shindou Japan	14	554 1.0×	125 0.8×	5 0.5×	6 0.7×	3 0.6×	44	561
C. H. Shepherd-Themistocleous United Kingdom	8	282 0.5×	72 0.5×	9 0.8×	4 0.4×	3 0.6×	25	288

Countries citing papers authored by A. Hovhannisyan

Since Specialization

Citations

This map shows the geographic impact of A. Hovhannisyan's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by A. Hovhannisyan with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites A. Hovhannisyan more than expected).

Fields of papers citing papers by A. Hovhannisyan

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by A. Hovhannisyan. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by A. Hovhannisyan. The network helps show where A. Hovhannisyan may publish in the future.

Co-authorship network of co-authors of A. Hovhannisyan

This figure shows the co-authorship network connecting the top 25 collaborators of A. Hovhannisyan. A scholar is included among the top collaborators of A. Hovhannisyan based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with A. Hovhannisyan. A. Hovhannisyan is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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9 of 9 papers shown

1.

Hovhannisyan, A. & Ulrich Nierste. (2022). Addendum to: Towards next-to-next-to-leading-log accuracy for the width difference in the Bs − $$ {\overline{B}}_s $$ system: fermionic contributions to order (mc/mb)0 and (mc/mb)1. Journal of High Energy Physics. 2022(6). 3 indexed citations

2.

Asatrian, H. M., et al.. (2020). Penguin contribution to the width difference and CP asymmetry in Bq−B¯q mixing at order αs2Nf. Physical review. D. 102(3). 15 indexed citations

3.

Asatrian, H. M., et al.. (2012). Phase space analysis for three and four massive particles in final states. Physical review. D. Particles, fields, gravitation, and cosmology. 86(11). 17 indexed citations

4.

Hou, W.-S., A. Hovhannisyan, & Namit Mahajan. (2008). B→K*ℓ+ℓ−forward-backward asymmetry and new physics. Physical review. D. Particles, fields, gravitation, and cosmology. 77(1). 14 indexed citations

5.

Misiak, Mikołaj, H. M. Asatrian, K. Bieri, et al.. (2007). Estimate ofB(B¯→Xsγ)atO(αs2). Physical Review Letters. 98(2). 22002–22002. 428 indexed citations breakdown →

6.

Asatrian, H. M., A. Hovhannisyan, V. Poghosyan, et al.. (2006). NNLL QCD contribution of the electromagnetic dipole operator to Γ(B¯→Xsγ). Nuclear Physics B. 749(1-3). 325–337. 30 indexed citations

7.

Asatrian, H. M., C. Greub, A. Hovhannisyan, Tobias Hurth, & V. Poghosyan. (2005). Reduction of charm quark mass scheme dependence inB¯→Xsγat the NNLL level. Physics Letters B. 619(3-4). 322–332. 13 indexed citations

8.

Asatrian, H. M., H. H. Asatryan, & A. Hovhannisyan. (2004). Rare decays B→Xs(d)γ at the NLO. Physics Letters B. 585(3-4). 263–275. 4 indexed citations

9.

Asatrian, H. M., K. Bieri, C. Greub, & A. Hovhannisyan. (2002). Next-to-next-to leading logarithmic corrections to the angular distribution and to the forward-backward asymmetries inb→Xsl+l−. Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D. Particles and fields. 66(9). 52 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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